:root {
    --color-bg: #fff;
    --color-bg-soft: rgb(246, 246, 246);
    --color-bg-muted: #E2E2E2;
    --color-bg-dark: #333;
    --color-accent: rgb(255, 169, 51);
    --color-on-accent: rgba(0, 0, 0, 0.88);
    --base-color-text-normal: rgba(0, 0, 0, 0.88);
    --link-color-text-normal: rgba(0, 0, 0, 0.56);
    --color-text-inverse: rgba(255, 255, 255, 0.96);
    --color-line: #E2E2E2;
    --color-line-strong: rgba(0, 0, 0, 0.56);

    --bg-dark: var(--color-bg-dark);
    --bg-light: var(--color-bg-muted);
    --accent: var(--color-accent);
    --on-accent: var(--color-on-accent);
    --bg: var(--color-bg);
    --bg-soft: var(--color-bg-soft);
    --photo: var(--color-bg-soft);
    --text: var(--base-color-text-normal);
    --muted: var(--link-color-text-normal);
    --line: var(--color-line);
    --line-strong: var(--color-line-strong);

    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --fw: 200;
    --fw-body: 300;
    --fw-strong: 500;
    --fs-small: 14px;
    --fs-body: 18px;
    --fs-lead: clamp(18px, 0.6vw + 16px, 24px);
    --fs-h3: clamp(18px, 0.6vw + 16px, 24px);
    --fs-h2: clamp(24px, 1vw + 20px, 32px);
    --fs-h1: clamp(28px, 2vw + 20px, 48px);
    --lh-body: 1.43;
    --lh-heading: 1.25;
    --measure: 68ch;

    --gap-x: 16px;
    --grid-gap: 16px;
    --space-sm: 16px;
    --space-md: 32px;
    --space-lg: clamp(32px, 4vw, 48px);
    --space-xl: clamp(48px, 6vw, 80px);
    --radius: 0;
    --max: 1200px;
}

@media (min-width: 1400px) {
    :root { --max: 1320px; }
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font);
    font-size: var(--fs-body);
    line-height: var(--lh-body);
    font-weight: var(--fw-body);
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}

strong, b { font-weight: var(--fw-strong); }

* { -webkit-tap-highlight-color: transparent; }

a { color: inherit; text-decoration: none; transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease; }
img { display: block; max-width: 100%; height: auto; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.container {
    max-width: var(--max);
    margin-inline: auto;
    padding-inline: 16px;
}

.section-label {
    margin-block-end: var(--space-md);
    color: var(--muted);
    font-size: var(--fs-small);
    font-weight: var(--fw);
    letter-spacing: 2px;
    text-transform: uppercase;
}

h1, h2, h3 {
    font-weight: var(--fw);
    letter-spacing: -0.01em;
    line-height: var(--lh-heading);
    color: var(--text);
}
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }

/* Шапка */
.site-header {
    position: sticky;
    inset-block-start: 0;
    z-index: 3;
    display: flex;
    align-items: center;
    block-size: 60px;
    background: var(--bg);
}

.site-header__inner {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: var(--grid-gap);
    block-size: 60px;
}

.site-header__logo {
    display: block;
    flex: 1 1 auto;
    min-width: 0;
    max-width: 168px;
    overflow: hidden;
    color: var(--text);
}

.site-header__logo svg {
    display: block;
    width: 100%;
    max-width: 260px;
    height: auto;
}

.site-header__logo .logo-title {
    fill: currentColor;
    font-family: var(--font);
    font-size: 24px;
    font-weight: var(--fw);
    letter-spacing: 0.12em;
    text-anchor: start;
}

.site-header__logo .logo-sub {
    display: none;
    fill: var(--muted);
    font-family: var(--font);
    font-size: 14px;
    font-weight: var(--fw);
    letter-spacing: 0;
    text-anchor: start;
}

.site-header__toggle {
    display: inline-flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    margin-inline-start: auto;
    color: var(--text);
}

.site-header__nav {
    display: none;
    flex-wrap: nowrap;
    gap: 0 var(--grid-gap);
}

.site-header__nav.is-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    z-index: 2;
    inset-inline: 0;
    inset-block-start: 100%;
    padding: 8px 24px 16px;
    background: var(--bg);
}

.site-header__nav a {
    display: inline-flex;
    align-items: center;
    min-block-size: 44px;
    padding-inline: 0;
    color: var(--base-color-text-normal);
    font-size: 18px;
    font-weight: var(--fw);
    line-height: 18px;
    letter-spacing: normal;
    white-space: nowrap;
}

.site-header__nav a:hover,
.site-header__nav a:active,
.site-header__nav a.is-active { color: var(--link-color-text-normal); }

.site-header__phone {
    display: inline-flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    width: 44px;
    min-block-size: 44px;
    color: var(--base-color-text-normal);
    font-size: 18px;
    font-weight: var(--fw);
    line-height: 18px;
    white-space: nowrap;
}

.site-header__phone-icon { display: block; width: 24px; height: 24px; }
.site-header__phone-text { display: none; }

.site-header__phone:hover,
.site-header__phone:active { color: var(--link-color-text-normal); }

/* Крошки */
.breadcrumbs {
    position: sticky;
    inset-block-start: 60px;
    z-index: 2;
    display: flex;
    align-items: center;
    block-size: 60px;
    background-color: var(--color-bg-soft);
    color: var(--muted);
    font-size: 14px;
    letter-spacing: 0.02em;
}

.breadcrumbs .container {
    display: flex;
    align-items: center;
    width: 100%;
    min-width: 0;
    block-size: 60px;
    overflow: hidden;
}

.breadcrumbs a,
.breadcrumbs__sep,
.breadcrumbs [aria-current="page"] { white-space: nowrap; }

.breadcrumbs [aria-current="page"] {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
}

.breadcrumbs a:hover,
.breadcrumbs a:active { color: var(--link-color-text-normal); }
.breadcrumbs__sep { margin-inline: 10px; opacity: 0.5; }
.breadcrumbs [aria-current="page"] { color: var(--text); }

main { padding-block-end: var(--space-xl); }

/* Hero */
.case-hero {
    padding-block-start: clamp(24px, 4vw, 48px);
    padding-block-end: 0;
}

.case-hero__inner,
.case-specs__inner {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
    gap: var(--grid-gap);
    align-items: start;
}

.case-hero__photo,
.case-specs__content,
.case-specs__photo {
    aspect-ratio: 1;
    min-width: 0;
}

.case-hero__content {
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: var(--space-md);
    padding-block: var(--space-md);
    padding-inline: 0;
    background: var(--color-bg);
    font-size: var(--fs-body);
    font-weight: var(--fw-body);
    line-height: var(--lh-body);
}

.case-hero__content h1 {
    min-width: 0;
    overflow-wrap: anywhere;
}

/* На мобильном: сначала текст характеристик, потом фото */
.case-specs__content { order: -1; }

.case-specs__content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: var(--space-md);
    padding: clamp(16px, 4vw, 32px);
    background: var(--color-bg);
    font-size: var(--fs-body);
    line-height: var(--lh-body);
}

.case-hero__content h1,
.case-specs__content h2 {
    margin: 0;
    font-size: var(--fs-h2);
    line-height: var(--lh-heading);
}

.case-hero__line { display: block; }

.case-hero__meta {
    margin: 0;
    color: var(--muted);
    font-size: var(--fs-small);
    font-weight: var(--fw);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.case-summary {
    margin: 0;
    max-width: var(--measure);
    font-size: var(--fs-body);
    font-weight: var(--fw-body);
    line-height: var(--lh-body);
}

.case-summary p + p { margin-block-start: var(--space-sm); }
.case-summary strong { font-weight: var(--fw-strong); }

.case-photo img {
    width: 100%;
    height: auto;
    object-fit: cover;
    background: var(--photo);
    border-radius: var(--radius);
}

.case-hero__photo,
.case-specs__photo {
    min-height: 0;
    overflow: hidden;
}

.case-hero__photo img,
.case-specs__photo img {
    width: 100%;
    height: 100%;
    aspect-ratio: 1;
    object-fit: cover;
}

.case-specs {
    margin-block: var(--space-lg);
}

.case-specs .section-label {
    margin: 0;
    font-size: inherit;
    letter-spacing: 0.04em;
}

.case-specs .data-table { margin: 0; }

.case-specs .data-table td,
.case-specs .data-table td:first-child {
    font-size: inherit;
}

/* Заявка */
.case-cta {
    display: grid;
    gap: var(--space-md);
    margin-block: var(--space-lg);
    padding-block: var(--space-md);
    align-items: center;
}

.case-cta h2 {
    margin-block-end: var(--space-sm);
    font-size: var(--fs-h2);
    line-height: var(--lh-heading);
}

.case-cta__sub {
    margin: 0;
    color: var(--muted);
    font-size: var(--fs-body);
    line-height: var(--lh-heading);
}

.cta-form { max-width: 520px; }

.cta-form__label {
    display: block;
    margin-block-end: 8px;
    color: var(--muted);
    font-size: var(--fs-small);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.cta-form__row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--grid-gap);
}

.cta-form__input {
    flex: 1 1 220px;
    min-block-size: 48px;
    padding: 12px 16px;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius);
    background: transparent;
    color: var(--text);
    font: inherit;
    font-size: var(--fs-body);
}

.cta-form__input::placeholder { color: var(--muted); }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-block-size: 48px;
    padding: 12px 32px;
    border-radius: var(--radius);
    font-size: 16px;
    font-weight: var(--fw);
    letter-spacing: 0.02em;
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, filter 0.2s ease;
}

.btn--primary { background-color: var(--accent); color: var(--on-accent); }
.btn--primary:hover,
.btn--primary:active { background-color: var(--accent); color: var(--on-accent); filter: brightness(0.95); }

.btn--ghost {
    background-color: var(--color-bg-muted);
    border: 0;
    color: var(--text);
}

.btn--ghost:hover {
    background-color: var(--color-bg-soft);
    color: var(--text);
}

.messengers__lead {
    margin-block-start: var(--space-md);
    margin-block-end: 12px;
    color: var(--muted);
    font-size: var(--fs-body);
    line-height: var(--lh-heading);
}

.messengers {
    display: flex;
    flex-wrap: wrap;
    gap: var(--grid-gap);
}

.messengers__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius);
    color: var(--muted);
}

.messengers__link svg { width: 20px; height: 20px; }
.messengers__link--tg:hover,
.messengers__link--tg:active { color: #26a5e4; border-color: #26a5e4; }
.messengers__link--wa:hover,
.messengers__link--wa:active { color: #25d366; border-color: #25d366; }
.messengers__link--mail:hover,
.messengers__link--mail:active { color: #ea4335; border-color: #ea4335; }

/* Факты */
.case-facts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 160px), 1fr));
    gap: var(--space-md);
    margin-block: var(--space-lg);
    padding-block: var(--space-lg);
    padding-inline: 16px;
    background: var(--color-bg-soft);
}

.fact {
    display: flex;
    flex-direction: column;
    gap: var(--grid-gap);
}

.fact__label {
    color: var(--muted);
    font-size: var(--fs-small);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.fact__value {
    color: var(--text);
    font-size: var(--fs-body);
    line-height: var(--lh-heading);
}

/* Таблицы и фото */
.case-block {
    margin-block: var(--space-lg);
    padding-block: 0;
}

.case-block h2 {
    margin-block-end: var(--space-md);
    font-size: var(--fs-h2);
    line-height: var(--lh-heading);
}

.data-table { width: 100%; border-collapse: collapse; }

.data-table td { padding-block: 12px; vertical-align: top; font-size: var(--fs-body); }

.data-table td:first-child {
    width: 42%;
    padding-inline-end: 16px;
    color: var(--muted);
    font-size: var(--fs-small);
    letter-spacing: 0.02em;
}

/* Этапы */
.steps-list { list-style: none; counter-reset: step; }

.steps-list li {
    position: relative;
    padding-block: 16px;
    padding-inline-start: 56px;
    counter-increment: step;
}

.steps-list li::before {
    content: counter(step, decimal-leading-zero);
    position: absolute;
    inset-inline-start: 0;
    inset-block-start: 16px;
    color: var(--muted);
    font-size: var(--fs-small);
    letter-spacing: 0.15em;
}

.steps-list strong {
    display: block;
    margin-block-end: 6px;
    font-size: var(--fs-h3);
    font-weight: var(--fw);
    line-height: var(--lh-heading);
}

.steps-list span {
    color: var(--muted);
    font-size: var(--fs-body);
}

/* Результат — карточка в стиле ERCO «Select a service» */
.case-result {
    position: relative;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-md);
    align-items: center;
    margin-block: var(--space-lg);
    padding: clamp(24px, 4vw, 40px);
    background: #E2E2E2;
    border: 1px solid rgb(180, 180, 180);
    color: var(--text);
    cursor: default;
    transition: background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.case-result:hover,
.case-result:focus-within {
    background: var(--color-bg);
    border-color: var(--accent);
    box-shadow:
        rgba(255, 169, 51, 0.35) -1px -1px 2px 2px,
        rgba(255, 169, 51, 0.35) 1px 1px 2px 2px;
}

.case-result__check {
    position: relative;
    flex-shrink: 0;
    align-self: center;
    width: 36px;
    height: 36px;
    background: var(--color-bg);
    border: 1px solid rgb(180, 180, 180);
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

.case-result__check::after {
    content: "";
    position: absolute;
    inset-block-start: 9px;
    inset-inline-start: 7px;
    width: 18px;
    height: 10px;
    border-block-end: 2px solid var(--accent);
    border-inline-start: 2px solid var(--accent);
    transform: rotate(-45deg);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.case-result:hover .case-result__check,
.case-result:focus-within .case-result__check {
    border-color: var(--accent);
}

.case-result:hover .case-result__check::after,
.case-result:focus-within .case-result__check::after {
    opacity: 1;
}

.case-result__content {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    min-width: 0;
}

.case-result__row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--grid-gap);
    align-items: baseline;
}

.case-result__row--title {
    grid-template-columns: 1fr auto;
    gap: var(--space-md);
    align-items: baseline;
}

.case-result h2,
.case-result__figure {
    margin: 0;
    font-size: var(--fs-h2);
    font-weight: var(--fw);
    letter-spacing: -0.02em;
    line-height: 1.25;
    color: var(--text);
    transition: color 0.2s ease;
}

.case-result:hover h2,
.case-result:focus-within h2,
.case-result:hover .case-result__figure,
.case-result:focus-within .case-result__figure {
    color: var(--accent);
}

.case-result__row--body > p,
.case-result__note {
    margin: 0;
    max-width: var(--measure);
    font-size: var(--fs-body);
    line-height: var(--lh-body);
    color: var(--text);
}

.case-result__note {
    color: var(--muted);
}

/* FAQ */
.faq { display: grid; gap: var(--space-md); }

.faq h3 {
    margin-block-end: 8px;
    font-size: var(--fs-h3);
    line-height: var(--lh-heading);
}

.faq p {
    max-width: var(--measure);
    font-size: var(--fs-body);
    line-height: var(--lh-body);
}

/* Смежные кейсы */
.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
    gap: var(--grid-gap);
}

.related-card {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: var(--grid-gap);
    min-block-size: 100%;
    padding: clamp(20px, 3vw, 28px);
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.related-card__meta,
.related-card__time {
    color: var(--muted);
    font-size: var(--fs-small);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.related-card h3 {
    font-size: var(--fs-h3);
    line-height: var(--lh-heading);
}

.related-card p:not(.related-card__meta):not(.related-card__time) {
    font-size: var(--fs-small);
}

.related-card__link {
    margin-block-start: auto;
    padding-block-start: 8px;
    color: var(--link-color-text-normal);
    font-size: var(--fs-small);
    font-weight: var(--fw);
}

.related-card__link:hover { color: var(--text); }

/* Направления */
.services-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--grid-gap);
    margin-block-end: var(--space-md);
}

.services-tags a {
    display: inline-flex;
    align-items: center;
    min-block-size: 44px;
    padding: 10px 20px;
    background: var(--color-bg-muted);
    border: 0;
    border-radius: var(--radius);
    font-size: var(--fs-small);
    color: var(--text);
}

.services-tags a:hover {
    background: var(--color-bg-soft);
    color: var(--text);
}

.bottom-cta { display: flex; flex-wrap: wrap; gap: var(--grid-gap); }

.case-services h2.section-label {
    margin-block-end: var(--space-md);
    font-size: var(--fs-small);
}

/* Футер — две полосы, как у ERCO: контакты и legal, разделение тоном фона */
.site-footer {
    color: var(--base-color-text-normal);
    font-size: var(--fs-small);
}

.site-footer__contacts {
    padding-block: var(--space-lg);
    background: #E2E2E2;
}

.site-footer__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
    width: 100%;
    align-items: start;
}

.site-footer__grid > :nth-child(2),
.site-footer__grid > :nth-child(3) { text-align: start; }

.site-footer__label {
    margin-block-end: 12px;
    color: var(--base-color-text-normal);
    font-size: var(--fs-small);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.site-footer__contacts a { color: var(--base-color-text-normal); }
.site-footer__contacts a:hover,
.site-footer__contacts a:active { color: var(--link-color-text-normal); }
.site-footer__contacts p + p { margin-block-start: 4px; }

.site-footer__bottom {
    padding-block: 16px 24px;
    background: rgb(246, 246, 246);
    color: var(--link-color-text-normal);
    font-size: var(--fs-small);
    line-height: 1.25;
}

.site-footer__bottom .container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-start;
    width: 100%;
    gap: var(--grid-gap);
}

.site-footer__bottom p {
    display: flex;
    align-items: center;
    margin: 0;
    min-block-size: 1.25em;
    line-height: 1.25;
}

.site-footer__bottom a {
    display: inline-flex;
    align-items: center;
    color: var(--link-color-text-normal);
    line-height: 1.25;
}

.site-footer__bottom a:hover,
.site-footer__bottom a:active {
    color: var(--base-color-text-normal);
}

.email-protected {
    direction: rtl;
    unicode-bidi: bidi-override;
    display: inline-flex;
    align-items: center;
    line-height: 1.25;
}

@media (min-width: 768px) {
    .container { padding-inline: 32px; }

    .case-specs__content { order: 0; }

    .case-facts { padding-inline: 32px; }

    .site-footer__grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .site-footer__grid > :nth-child(2) { text-align: center; }
    .site-footer__grid > :nth-child(3) { text-align: end; }

    .site-footer__bottom .container {
        flex-wrap: nowrap;
        justify-content: space-between;
        gap: var(--grid-gap) var(--space-md);
    }

    .case-cta {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-lg);
        align-items: center;
    }
    .case-cta .cta-form { max-width: none; }

    .case-result {
        grid-template-columns: auto 1fr;
        gap: var(--space-lg);
        align-items: center;
    }

    .case-result__row {
        grid-template-columns: 1.4fr 0.6fr;
        gap: var(--space-lg);
        align-items: baseline;
    }

    .case-result__check {
        width: 40px;
        height: 40px;
    }

    .case-result__check::after {
        inset-block-start: 10px;
        inset-inline-start: 8px;
        width: 20px;
        height: 11px;
    }
}

/* Шапка: меню строкой — от 1024px (пунктов стало 6, на 768–1023 — кнопка меню, как на телефоне) */
@media (min-width: 1024px) {
    .site-header__inner {
        flex-wrap: nowrap;
        gap: var(--grid-gap) var(--space-md);
    }

    .site-header__toggle { display: none; }

    .site-header__logo {
        flex: 0 1 260px;
        max-width: 260px;
    }

    .site-header__logo .logo-sub { display: block; }

    .site-header__phone { width: auto; }
    .site-header__phone-icon { display: none; }
    .site-header__phone-text { display: inline; }

    .site-header__nav {
        display: flex;
        flex: 1 1 auto;
        flex-direction: row;
        justify-content: flex-end;
        min-width: 0;
        position: static;
        padding: 0;
        background: none;
        border: 0;
        gap: 0 var(--grid-gap);
    }
}

/* Согласие под формой заявки */
.cta-form__consent {
    margin-block-start: 8px;
    color: var(--muted);
    font-size: var(--fs-small);
    line-height: var(--lh-body);
}

.cta-form__consent a { color: var(--text); }

/* Карта на странице контактов — ч/б подложка, цветная метка, тонкая рамка (как erco.com) */
.map {
    margin-block-start: var(--space-lg);
    block-size: 420px;
    border: 1px solid var(--color-line-strong);
    background: var(--color-bg-soft);
}

.map [class*="ground-pane"] { filter: grayscale(1); }

/* Контакты со значками: при наведении значок становится цветным */
.contact-item {
    display: inline-flex;
    align-items: center;
    gap: var(--grid-gap);
    color: var(--text);
}

.contact-item__icon {
    display: inline-flex;
    flex: none;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius);
    color: var(--muted);
    transition: color var(--transition), border-color var(--transition);
}

.contact-item__icon svg { width: 20px; height: 20px; }

.contact-item:hover .contact-item__icon--phone,
.contact-item:focus-visible .contact-item__icon--phone { color: #34a853; border-color: #34a853; }
.contact-item:hover .contact-item__icon--tg,
.contact-item:focus-visible .contact-item__icon--tg { color: #26a5e4; border-color: #26a5e4; }
.contact-item:hover .contact-item__icon--wa,
.contact-item:focus-visible .contact-item__icon--wa { color: #25d366; border-color: #25d366; }
.contact-item:hover .contact-item__icon--mail,
.contact-item:focus-visible .contact-item__icon--mail { color: #ea4335; border-color: #ea4335; }

.data-table--contacts td { vertical-align: middle; padding-block: 8px; }

/* Сетка карточек кейсов: одна карточка не растягивается на всю ширину */
.related-grid--cases { grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr)); }

.related-card .case-photo img { aspect-ratio: 3 / 2; object-fit: cover; }

/* Сетка в 3 колонки (отрасли на главной, 3×3) */
.related-grid--3 { grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr)); }

/* Посадочные страницы брендов и видов оборудования */
.hub-subtitle { margin-block: var(--space-md) 8px; font-size: var(--fs-h3); line-height: var(--lh-heading); font-weight: var(--fw); }
.hub-list { display: grid; gap: 10px; max-width: var(--measure); padding-inline-start: 1.2em; font-size: var(--fs-body); line-height: var(--lh-body); }
.hub-list li::marker { color: var(--accent); }
.related-card__photo { display: block; }

.map--works { margin-block-start: var(--space-md); block-size: clamp(320px, 55vh, 560px); }

/* Навигация в футере: разделы сайта (06.10.2026) — новые правила, существующие не меняются */
.site-footer__nav {
    padding-block: var(--space-lg) 0;
    background: #E2E2E2;
}
.site-footer__nav-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-md);
}
.site-footer__nav ul { margin: 0; padding: 0; list-style: none; }
.site-footer__nav li + li { margin-block-start: 6px; }
.site-footer__nav a { color: var(--base-color-text-normal); text-decoration: none; }
.site-footer__nav a:hover,
.site-footer__nav a:active { color: var(--link-color-text-normal); }
@media (min-width: 1024px) {
    .site-footer__nav-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}