:root {
    --bg: #F7F8FA;
    --surface: #FFFFFF;
    --surface-strong: #EAF3F4;
    --text: #1F2933;
    --muted: #66707C;
    --line: #D9DEE5;
    --accent: #0E7C86;
    --accent-dark: #095E66;
    --brand-red: #8B0E0E;
    --brand-red-hover: #6F0A0A;
    --success: #2F8A57;
    --warning: #D6861F;
    --danger: #B8423A;
    --data: #4F6F8F;
    --dark: #27313A;
    --dark-panel: #33404A;
    --footer-text: #C8D0D8;
    --footer-accent: #7FD0D6;
    --shadow: 0 16px 40px rgba(31, 41, 51, 0.10);
    --radius: 8px;
    --container: 1200px;
}

* {
    box-sizing: border-box;
}

html {
    color: var(--text);
    background: var(--bg);
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-width: 320px;
}

body.menu-open {
    overflow: hidden;
}

a {
    color: var(--accent-dark);
    text-decoration-thickness: 1px;
    text-underline-offset: 0.18em;
}

a:hover {
    color: var(--accent);
}

button,
input,
select,
textarea {
    font: inherit;
}

img,
svg {
    max-width: 100%;
}

.container {
    width: min(var(--container), calc(100% - 64px));
    margin: 0 auto;
}

.site-header .container {
    width: min(1520px, calc(100% - 64px));
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(10px);
}

.site-header__inner {
    display: grid;
    grid-template-columns: auto 1fr auto auto;
    align-items: center;
    gap: 18px;
    min-height: 150px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--text);
    text-decoration: none;
}

.brand__note {
    display: block;
}

.brand__logo {
    display: block;
    width: 260px;
    height: auto;
    flex: 0 0 auto;
}

.brand__note {
    margin-top: 2px;
    color: var(--muted);
    font-size: 12px;
}

.site-header .brand__note {
    display: none;
}

.brand--footer .brand__logo {
    width: min(250px, 100%);
}

.brand--footer {
    transform: translateY(-10px);
}

.main-nav {
    display: grid;
    justify-items: start;
    gap: 4px;
}

.main-nav__row {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 4px;
}

.main-nav a {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
    padding: 0 10px;
    border-radius: var(--radius);
    color: var(--text);
    font-size: 14px;
    text-decoration: none;
}

.main-nav a[href="/ekspertiza/"] {
    white-space: nowrap;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
    color: var(--accent-dark);
    background: var(--surface-strong);
}

.main-nav .main-nav__cta {
    display: none;
}

.site-header__contacts {
    display: grid;
    justify-items: end;
    gap: 2px;
}

.site-header__phone,
.site-header__email {
    color: var(--text);
    white-space: nowrap;
    text-decoration: none;
}

.site-header__phone {
    font-size: 14px;
    font-weight: 700;
}

.site-header__email {
    color: var(--muted);
    font-size: 12px;
}

.site-header__contact-links {
    display: flex;
    gap: 10px;
    font-size: 12px;
    line-height: 1.2;
}

.site-header__contact-links a {
    color: var(--muted);
    white-space: nowrap;
    text-decoration: none;
}

.site-header__phone:hover,
.site-header__email:hover,
.site-header__contact-links a:hover {
    color: var(--accent-dark);
}

.menu-toggle {
    display: none;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 0 22px;
    border: 1px solid var(--brand-red);
    border-radius: var(--radius);
    color: #fff;
    background: var(--brand-red);
    font-weight: 700;
    font-size: 16px;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
}

.button:hover,
.button:focus-visible {
    color: #fff;
    background: var(--brand-red-hover);
    border-color: var(--brand-red-hover);
}

.button:disabled {
    cursor: not-allowed;
    opacity: 0.55;
}

.button--secondary {
    color: var(--accent-dark);
    background: #fff;
    border-color: var(--accent);
}

.button--secondary:hover,
.button--secondary:focus-visible {
    color: var(--accent-dark);
    background: var(--surface-strong);
}

.button--small {
    min-height: 42px;
    padding: 0 16px;
    font-size: 14px;
}

.breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    padding-top: 24px;
    padding-bottom: 18px;
    color: var(--muted);
    font-size: 13px;
}

.breadcrumbs a {
    color: var(--muted);
}

.breadcrumbs > * + *::before {
    content: "/";
    margin-right: 8px;
    color: var(--line);
}

.hero {
    position: relative;
    min-height: 560px;
    display: block;
    overflow: hidden;
    padding: 28px 0 108px;
    background: #F1F4F7;
    isolation: isolate;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        linear-gradient(90deg, rgba(247, 248, 250, 0.96) 0%, rgba(247, 248, 250, 0.86) 38%, rgba(247, 248, 250, 0.32) 64%, rgba(247, 248, 250, 0.04) 100%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.42) 0%, rgba(241, 244, 247, 0.48) 100%);
}

.hero__background {
    position: absolute;
    inset: 0;
    z-index: -2;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center right;
}

.hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 0.62fr) minmax(260px, 0.38fr);
    align-items: center;
    gap: 40px;
}

.hero--with-breadcrumbs .hero__grid {
    margin-top: 82px;
}

.hero .breadcrumbs {
    position: relative;
    z-index: 1;
    padding-top: 0;
    padding-bottom: 0;
}

.hero__copy {
    max-width: 780px;
}

.eyebrow {
    margin: 0 0 14px;
    color: var(--accent-dark);
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
}

h1,
h2,
h3,
p {
    overflow-wrap: anywhere;
}

h1,
h2,
h3 {
    margin: 0;
    line-height: 1.14;
    letter-spacing: 0;
}

h1 {
    max-width: 760px;
    font-size: 48px;
    font-weight: 650;
}

h2 {
    font-size: 34px;
    font-weight: 620;
}

h3 {
    font-size: 22px;
    font-weight: 600;
}

.hero__lead {
    max-width: 760px;
    margin: 22px 0 0;
    color: var(--muted);
    font-size: 20px;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 32px;
}

.section {
    padding: 72px 0;
}

.section + .section {
    border-top: 1px solid var(--line);
}

.section__head {
    max-width: 780px;
    margin-bottom: 32px;
}

.section__head p {
    margin: 14px 0 0;
    color: var(--muted);
    font-size: 18px;
}

.section--proof_strip {
    padding: 40px 0;
    background: #fff;
}

.proof-strip {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
}

.proof-item {
    min-height: 176px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
}

.proof-item strong,
.proof-item span {
    display: block;
}

.proof-item strong {
    color: var(--accent-dark);
    font-size: 22px;
    line-height: 1.12;
}

.proof-item span {
    margin-top: 6px;
    color: var(--text);
    font-weight: 700;
}

.proof-item p {
    margin: 12px 0 0;
    color: var(--muted);
    font-size: 14px;
}

.advantage-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.advantage-card {
    min-height: 236px;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background:
        linear-gradient(180deg, rgba(234, 243, 244, 0.92), #FFFFFF 42%);
}

.advantage-card__num {
    display: inline-grid;
    place-items: center;
    width: 36px;
    height: 36px;
    margin-bottom: 18px;
    border-radius: var(--radius);
    color: #fff;
    background: var(--success);
    font-size: 13px;
    font-weight: 700;
}

.advantage-card h3 {
    margin-bottom: 10px;
    font-size: 20px;
}

.advantage-card p {
    margin: 0;
    color: var(--muted);
}

.proof-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 22px;
}

.proof-links a {
    display: inline-flex;
    align-items: center;
    min-height: 42px;
    padding: 0 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--accent-dark);
    background: #fff;
    font-weight: 700;
    text-decoration: none;
}

.proof-links a:hover {
    border-color: rgba(14, 124, 134, 0.34);
    background: var(--surface-strong);
}

.card-grid,
.result-grid,
.equipment-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.card,
.result-card,
.equipment-card {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
}

.card {
    min-height: 210px;
}

.card__image {
    aspect-ratio: 4 / 3;
    border-bottom: 1px solid var(--line);
    background: var(--surface-strong);
}

.card__image img,
.result-card__image img,
.split__image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card__body {
    padding: 22px;
}

.card h3,
.result-card h3,
.equipment-card h3 {
    margin-bottom: 10px;
}

.card p,
.result-card p,
.equipment-card p {
    margin: 0;
    color: var(--muted);
}

.text-link {
    display: inline-flex;
    margin-top: 18px;
    font-weight: 700;
}

.result-card {
    display: grid;
    grid-template-columns: 132px 1fr;
    gap: 18px;
    min-height: 172px;
    padding: 18px;
}

.result-card:not(.result-card--image) {
    grid-template-columns: 1fr;
}

.result-card__format {
    margin-bottom: 8px !important;
    color: var(--data) !important;
    font-family: Consolas, Menlo, monospace;
    font-size: 13px;
    font-weight: 700;
}

.result-card__image {
    min-height: 112px;
    overflow: hidden;
    border-radius: var(--radius);
    background: var(--surface-strong);
}

.steps {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
    margin: 0;
    padding: 0;
    list-style: none;
    counter-reset: step;
}

.steps li {
    position: relative;
    min-height: 170px;
    padding: 58px 18px 18px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    counter-increment: step;
}

.steps li::before {
    content: counter(step);
    position: absolute;
    top: 18px;
    left: 18px;
    display: grid;
    place-items: center;
    width: 32px;
    height: 32px;
    border-radius: var(--radius);
    color: #fff;
    background: var(--accent);
    font-weight: 700;
}

.split {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
    gap: 40px;
    align-items: center;
}

.split p {
    margin: 0 0 20px;
    color: var(--muted);
    font-size: 18px;
}

.check-list {
    display: grid;
    gap: 10px;
    margin: 0 0 24px;
    padding: 0;
    list-style: none;
}

.check-list li {
    position: relative;
    padding-left: 28px;
}

.check-list li::before {
    content: "";
    position: absolute;
    top: 0.55em;
    left: 0;
    width: 14px;
    height: 8px;
    border-left: 3px solid var(--success);
    border-bottom: 3px solid var(--success);
    transform: rotate(-45deg);
}

.split__image {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: 0 12px 30px rgba(31, 41, 51, 0.06);
}

.visual-feature {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
    gap: 28px;
    align-items: center;
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: 0 12px 30px rgba(31, 41, 51, 0.06);
}

.visual-feature--reverse .visual-feature__media {
    order: 2;
}

.visual-feature__media img {
    display: block;
    width: 100%;
    height: auto;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--bg);
}

.visual-feature__body p {
    margin: 0 0 20px;
    color: var(--muted);
    font-size: 18px;
}

.visual-feature__body .check-list {
    margin-bottom: 0;
}

.visual-feature__body .button {
    margin-top: 22px;
}

.equipment-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.equipment-card {
    padding: 20px;
}

.equipment-card__type {
    margin-bottom: 10px !important;
    color: var(--accent-dark) !important;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
}

.equipment-card ul {
    display: grid;
    gap: 8px;
    margin: 16px 0 0;
    padding-left: 18px;
    color: var(--muted);
    font-size: 14px;
}

.notice {
    max-width: 960px;
    padding: 22px 24px;
    border: 1px solid rgba(212, 192, 81, 0.62);
    border-radius: var(--radius);
    background: #fffbe7;
}

.notice p {
    margin: 0;
    color: var(--text);
}

.notice ul {
    margin: 12px 0 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.contact-card {
    display: grid;
    gap: 8px;
    min-height: 170px;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
}

.contact-card--wide {
    grid-column: span 3;
    min-height: auto;
}

.contact-card span {
    color: var(--accent-dark);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
}

.contact-card a {
    overflow-wrap: anywhere;
    color: var(--text);
    font-size: 20px;
    font-weight: 700;
    text-decoration: none;
}

.contact-card a:hover {
    color: var(--accent-dark);
}

.contact-card p {
    margin: 0;
    color: var(--muted);
}

.compare-table {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
}

.compare-table__row {
    display: grid;
    grid-template-columns: 0.7fr 1fr 1fr 1fr;
}

.compare-table__row + .compare-table__row {
    border-top: 1px solid var(--line);
}

.compare-table__row > div {
    padding: 16px;
    color: var(--muted);
}

.compare-table__row > div + div {
    border-left: 1px solid var(--line);
}

.compare-table__row--head > div {
    color: var(--text);
    background: var(--surface-strong);
    font-weight: 700;
}

.related-links {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.related-links a {
    display: block;
    min-height: 132px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--text);
    background: var(--surface);
    text-decoration: none;
}

.related-links span {
    display: block;
    margin-bottom: 10px;
    color: var(--accent-dark);
    font-weight: 700;
}

.related-links small {
    color: var(--muted);
}

.faq-list {
    display: grid;
    gap: 12px;
    max-width: 920px;
}

.faq-list details {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
}

.faq-list summary {
    min-height: 58px;
    padding: 17px 20px;
    color: var(--text);
    font-weight: 700;
    cursor: pointer;
}

.faq-list p {
    margin: 0;
    padding: 0 20px 20px;
    color: var(--muted);
}

.lead-form {
    max-width: 980px;
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
}

.lead-form__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.lead-form label,
.lead-form fieldset {
    display: grid;
    gap: 8px;
    margin: 0;
    color: var(--text);
    font-weight: 700;
}

.lead-form input,
.lead-form select,
.lead-form textarea {
    width: 100%;
    min-height: 48px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 11px 13px;
    color: var(--text);
    background: #fff;
    font-weight: 400;
}

.lead-form textarea {
    resize: vertical;
}

.lead-form input:focus,
.lead-form select:focus,
.lead-form textarea:focus {
    outline: 3px solid rgba(14, 124, 134, 0.16);
    border-color: var(--accent);
}

.lead-form fieldset {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px 16px;
    margin-top: 18px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.lead-form legend {
    padding: 0 8px;
    color: var(--accent-dark);
}

.lead-form fieldset label {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    color: var(--muted);
    font-weight: 400;
}

.lead-form fieldset input {
    width: 18px;
    min-height: 18px;
    margin-top: 4px;
}

.lead-form > label {
    margin-top: 18px;
}

.lead-form .lead-form__consent {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--muted);
    font-weight: 400;
    line-height: 1.45;
}

.lead-form__consent input {
    width: 18px;
    min-height: 18px;
    margin-top: 3px;
    flex: 0 0 auto;
}

.lead-form__consent a {
    color: var(--accent-dark);
    font-weight: 700;
}

.lead-form__bottom {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    margin-top: 22px;
}

.lead-form__bottom p,
.lead-form__status {
    margin: 0;
    color: var(--muted);
}

.lead-form__status {
    margin-top: 14px;
    padding: 12px 14px;
    border-radius: var(--radius);
    background: var(--surface-strong);
}

.lead-form__hidden {
    position: absolute;
    left: -100vw;
}

.site-footer {
    padding: 42px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    background: var(--dark);
}

.site-footer__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(240px, 0.65fr);
    gap: 32px;
}

.site-footer__text {
    max-width: 560px;
    margin: 18px 0 0;
    color: var(--footer-text);
    font-size: 13px;
}

.site-footer__policy {
    margin: 12px 0 0;
    font-size: 13px;
}

.site-footer__policy a {
    color: var(--footer-text);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.site-footer__contacts {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 14px;
    max-width: 760px;
    margin-top: 16px;
    color: var(--footer-text);
    font-size: 13px;
}

.site-footer__contacts a {
    color: var(--footer-text);
    font-weight: 700;
    text-decoration: none;
}

.site-footer__contacts a:hover,
.site-footer__policy a:hover,
.site-footer__links a:hover {
    color: #FFFFFF;
}

.cookie-notice {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 80;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 16px;
    width: min(760px, calc(100vw - 48px));
    padding: 18px 20px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow);
}

.cookie-notice[hidden] {
    display: none;
}

.cookie-notice p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
}

.cookie-notice a {
    color: var(--accent-dark);
    font-weight: 700;
}

.site-footer__links {
    display: grid;
    grid-template-columns: repeat(2, max-content);
    justify-self: end;
    justify-content: start;
    align-content: start;
    gap: 0 42px;
    max-width: 460px;
    font-size: 13px;
}

.site-footer__link-column {
    display: grid;
    gap: 8px;
    align-content: start;
}

.site-footer__links a {
    color: var(--footer-text);
    white-space: nowrap;
    text-decoration: none;
}

:focus-visible {
    outline: 3px solid rgba(14, 124, 134, 0.28);
    outline-offset: 2px;
}

@media (max-width: 1320px) and (min-width: 1081px) {
    .site-header__inner {
        grid-template-columns: auto 1fr auto auto;
    }

    .menu-toggle {
        grid-column: 4;
        justify-self: end;
    }

    .menu-toggle {
        display: inline-grid;
        place-items: center;
        width: 44px;
        height: 44px;
        border: 1px solid var(--line);
        border-radius: var(--radius);
        background: #fff;
    }

    .menu-toggle__line,
    .menu-toggle__line::before,
    .menu-toggle__line::after {
        display: block;
        width: 20px;
        height: 2px;
        background: var(--text);
        content: "";
    }

    .menu-toggle__line {
        position: relative;
    }

    .menu-toggle__line::before,
    .menu-toggle__line::after {
        position: absolute;
        left: 0;
    }

    .menu-toggle__line::before {
        top: -6px;
    }

    .menu-toggle__line::after {
        top: 6px;
    }

    .main-nav {
        position: fixed;
        top: 151px;
        right: 0;
        left: 0;
        display: none;
        grid-template-columns: 1fr;
        gap: 0;
        padding: 16px 24px 24px;
        border-bottom: 1px solid var(--line);
        background: #fff;
        box-shadow: var(--shadow);
    }

    .main-nav__row {
        display: grid;
        grid-template-columns: 1fr;
        gap: 0;
    }

    .main-nav.is-open {
        display: grid;
    }

    .main-nav a {
        justify-content: flex-start;
        min-height: 48px;
        padding: 0 12px;
        font-size: 16px;
    }

    .main-nav .main-nav__cta {
        display: inline-flex;
        justify-content: center;
        justify-self: start;
        margin-top: 12px;
        padding: 0 22px;
        color: #fff;
        background: var(--brand-red);
        border-color: var(--brand-red);
    }

    .main-nav .main-nav__cta:hover,
    .main-nav .main-nav__cta:focus-visible {
        color: #fff;
        background: var(--brand-red-hover);
        border-color: var(--brand-red-hover);
    }

    .site-header__contacts {
        grid-column: 3;
        grid-row: 1;
        justify-self: end;
    }

    .site-header__cta {
        display: none;
    }
}

@media (max-width: 1080px) {
    .site-header__inner {
        grid-template-columns: auto 1fr auto auto;
    }

    .menu-toggle {
        grid-column: 4;
        justify-self: end;
    }

    .menu-toggle {
        display: inline-grid;
        place-items: center;
        width: 44px;
        height: 44px;
        border: 1px solid var(--line);
        border-radius: var(--radius);
        background: #fff;
    }

    .menu-toggle__line,
    .menu-toggle__line::before,
    .menu-toggle__line::after {
        display: block;
        width: 20px;
        height: 2px;
        background: var(--text);
        content: "";
    }

    .menu-toggle__line {
        position: relative;
    }

    .menu-toggle__line::before,
    .menu-toggle__line::after {
        position: absolute;
        left: 0;
    }

    .menu-toggle__line::before {
        top: -6px;
    }

    .menu-toggle__line::after {
        top: 6px;
    }

    .main-nav {
        position: fixed;
        top: 151px;
        right: 0;
        left: 0;
        display: none;
        grid-template-columns: 1fr;
        gap: 0;
        padding: 16px 24px 24px;
        border-bottom: 1px solid var(--line);
        background: #fff;
        box-shadow: var(--shadow);
    }

    .main-nav__row {
        display: grid;
        grid-template-columns: 1fr;
        gap: 0;
    }

    .main-nav.is-open {
        display: grid;
    }

    .main-nav a {
        justify-content: flex-start;
        min-height: 48px;
        padding: 0 12px;
        font-size: 16px;
    }

    .main-nav .main-nav__cta {
        display: inline-flex;
        justify-content: center;
        justify-self: start;
        margin-top: 12px;
        padding: 0 22px;
        color: #fff;
        background: var(--brand-red);
        border-color: var(--brand-red);
    }

    .main-nav .main-nav__cta:hover,
    .main-nav .main-nav__cta:focus-visible {
        color: #fff;
        background: var(--brand-red-hover);
        border-color: var(--brand-red-hover);
    }

    .site-header__cta {
        display: none;
    }

    .site-header__contacts {
        grid-column: 3;
        grid-row: 1;
        justify-self: end;
    }

    .hero__grid,
    .split,
    .visual-feature {
        grid-template-columns: 1fr;
    }

    .visual-feature--reverse .visual-feature__media {
        order: initial;
    }

    .hero {
        min-height: 520px;
    }

    .hero--with-breadcrumbs .hero__grid {
        margin-top: 64px;
    }

    .hero::before {
        background:
            linear-gradient(90deg, rgba(247, 248, 250, 0.96) 0%, rgba(247, 248, 250, 0.86) 54%, rgba(247, 248, 250, 0.34) 100%),
            linear-gradient(180deg, rgba(255, 255, 255, 0.48) 0%, rgba(241, 244, 247, 0.52) 100%);
    }

    .card-grid,
    .result-grid,
    .equipment-grid,
    .related-links,
    .contact-grid,
    .proof-strip,
    .advantage-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .contact-card--wide {
        grid-column: span 2;
    }

    .steps {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .compare-table,
    .compare-table__row,
    .compare-table__row > div,
    .compare-table__row > div + div {
        display: block;
        border-left: 0;
    }

    .compare-table__row--head {
        display: none;
    }
}

@media (max-width: 720px) {
    .container {
        width: calc(100% - 32px);
    }

    .site-header .container {
        width: calc(100% - 32px);
    }

    .site-header__inner {
        grid-template-columns: auto 1fr auto auto;
        min-height: 94px;
        gap: 10px;
    }

    .brand {
        grid-column: 1;
        grid-row: 1;
    }

    .menu-toggle {
        grid-column: 4;
        grid-row: 1;
        justify-self: end;
    }

    .brand__logo {
        width: 160px;
    }

    .site-header .brand__note {
        display: none;
    }

    .site-header__cta {
        display: none;
    }

    .site-header__contacts {
        grid-column: 3;
        grid-row: 1;
        justify-items: end;
        justify-self: end;
        gap: 0;
    }

    .site-header__phone {
        font-size: 13px;
    }

    .site-header__email {
        font-size: 12px;
    }

    .main-nav {
        top: 95px;
        padding: 14px 16px 20px;
    }

    .hero {
        min-height: 520px;
        padding: 28px 0 64px;
    }

    .hero--with-breadcrumbs .hero__grid {
        margin-top: 44px;
    }

    .hero::before {
        background:
            linear-gradient(90deg, rgba(247, 248, 250, 0.96) 0%, rgba(247, 248, 250, 0.86) 70%, rgba(247, 248, 250, 0.48) 100%),
            linear-gradient(180deg, rgba(255, 255, 255, 0.6) 0%, rgba(241, 244, 247, 0.62) 100%);
    }

    .hero__background {
        object-position: center;
    }

    h1 {
        font-size: 34px;
    }

    h2 {
        font-size: 28px;
    }

    h3 {
        font-size: 20px;
    }

    .hero__lead,
    .section__head p,
    .split p {
        font-size: 17px;
    }

    .hero__actions {
        display: grid;
    }

    .button {
        width: 100%;
    }

    .section {
        padding: 48px 0;
    }

    .card-grid,
    .result-grid,
    .equipment-grid,
    .related-links,
    .contact-grid,
    .proof-strip,
    .advantage-grid,
    .steps,
    .lead-form__grid,
    .lead-form fieldset,
    .site-footer__grid {
        grid-template-columns: 1fr;
    }

    .site-footer__links {
        grid-template-columns: repeat(2, max-content);
        justify-self: start;
        max-width: none;
        gap: 0 24px;
    }

    .site-footer__link-column {
        gap: 8px;
    }

    .contact-card--wide {
        grid-column: span 1;
    }

    .result-card {
        grid-template-columns: 1fr;
    }

    .result-card__image {
        min-height: 180px;
    }

    .steps li {
        min-height: 140px;
    }

    .lead-form {
        padding: 18px;
    }

    .cookie-notice {
        right: 12px;
        bottom: 12px;
        grid-template-columns: 1fr;
        width: calc(100vw - 24px);
        padding: 16px;
    }
}

@media (max-width: 420px) {
    .site-header .container {
        width: calc(100% - 24px);
    }

    .site-header__inner {
        gap: 8px;
    }

    .brand__logo {
        width: 128px;
    }

    .site-header__phone {
        font-size: 11px;
    }

    .site-header__email {
        font-size: 10px;
    }

    .site-header__contact-links {
        gap: 6px;
        font-size: 10px;
    }

    .menu-toggle {
        width: 40px;
        height: 40px;
    }

    .site-footer__links {
        grid-template-columns: repeat(2, max-content);
        gap: 0 18px;
    }
}

@media (max-width: 360px) {
    .site-header__inner {
        gap: 6px;
    }

    .brand__logo {
        width: 100px;
    }

    .site-header__phone {
        font-size: 10px;
    }

    .site-header__contact-links {
        gap: 4px;
        font-size: 9px;
    }

    .site-header__email {
        font-size: 9px;
    }

    .menu-toggle {
        width: 36px;
        height: 36px;
    }
}
