/* SiamWellTest product page styles. Shared primitives from style.css/components.css. */

/* ===================== Hero ===================== */
.swt-hero {
    position: relative;
    z-index: 0;
    overflow: hidden;
    border-bottom: 1px solid var(--color-card-border);
    background: linear-gradient(to right, #F9FAFA, #E8E9ED);
}
.swt-hero__container { position: relative; z-index: 1; box-sizing: border-box; display: flex; align-items: center; padding-block: var(--space-40); }
@media (min-width: 1200px) {
    .swt-hero__container { min-height: 700px; }
}
.swt-hero__content { padding-left: var(--space-40); max-width: 600px; display: flex; flex-direction: column; }
.swt-hero__eyebrow { font: var(--text-h2-desktop); color: var(--color-blue-80); }
.swt-hero__title { font: var(--text-h1-desktop); color: var(--color-grey-20); margin-top: var(--space-24); }
.swt-hero__actions { display: flex; gap: var(--space-20); margin-top: 52px; }
.swt-hero__media {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    background: none;
    z-index: -1;
}
.swt-hero__media img { width: auto; height: 100%; }
.swt-hero__logo-mark {
    right: -2.55vw;
    width: 60.1vw;
    height: 60.1vw;
}

/* ===================== Shared section header strip ===================== */
.section-band-head--swt { padding: var(--space-24) var(--space-40); }
.section-band-head--swt .section-band-head__inner { max-width: 900px; }
.section-band-head--swt .section-band-head__inner h2 { font: var(--text-h2-desktop); color: var(--color-grey-20); }
.section-band-head__inner p:last-child { font: var(--text-large-desktop); color: var(--color-grey-40); }

/* ===================== Назначение (use-case row) ===================== */
.use-case-row { display: flex; }
.use-case-item { flex: 1; padding: var(--space-40); border-left: 1px solid var(--color-card-border); display: flex; flex-direction: column; gap: var(--space-20); }
.use-case-row .use-case-item:first-child { border-left: none; }
.use-case-item__icon {
    width: 56px; height: 56px;
    border-radius: 6px;
    background: var(--color-info-bg);
    color: var(--color-blue-80);
    display: flex; align-items: center; justify-content: center;
}
.use-case-item p { font: var(--text-h6-desktop); color: var(--color-grey-20); }

/* ===================== Что получаем (checklist row) ===================== */
.checklist-row { display: flex; }
.checklist-copy { flex: 0 0 50%; min-width: 0; padding: var(--space-20) var(--space-40); }
.checklist-copy h2 { font: var(--text-h2-desktop); color: var(--color-grey-20); margin-top: var(--space-16); white-space: nowrap; }
.checklist-copy p.eyebrow { display: block; }
.checklist-copy p:not(.eyebrow) { font: var(--text-large-desktop); color: var(--color-grey-40); margin-top: var(--space-16); max-width: 320px; }
.checklist-list { flex: 0 0 50%; min-width: 0; display: flex; flex-direction: column; border-left: 1px solid var(--color-card-border); }
.checklist-item { display: flex; align-items: center; gap: var(--space-12); padding: var(--space-20); border-bottom: 1px solid var(--color-card-border); }
.checklist-item:last-child { border-bottom: none; }
.checklist-item__icon { width: 24px; height: 24px; flex-shrink: 0; color: #757575; }
.checklist-item__text { font: var(--text-large-desktop); color: var(--color-grey-20); }
.checklist-item__text p { display: inline; margin: 0; }
.checklist-item__text strong { font-weight: var(--font-weight-bold); }

/* ---------- Обозначения параметров с тултипами (обычный текст в скобках) ---------- */
.param-terms { color: var(--color-grey-20); }
.param-term {
    position: relative;
    cursor: help;
    border-bottom: 1px dotted var(--color-grey-70);
    transition: color .15s ease, border-color .15s ease;
}
.param-term:hover,
.param-term:focus-visible {
    color: var(--color-blue-80);
    border-bottom-color: var(--color-blue-80);
    outline: none;
}
.param-term__tooltip {
    position: absolute;
    left: 50%;
    bottom: calc(100% + 8px);
    transform: translateX(-50%) translateY(4px);
    width: max-content;
    min-width: 160px;
    max-width: 240px;
    padding: var(--space-8) var(--space-12);
    border-radius: var(--radius-3);
    background: var(--color-grey-20);
    color: #fff;
    font: var(--text-small-desktop);
    text-align: center;
    white-space: normal;
    box-shadow: var(--shadow-3);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .15s ease, transform .15s ease;
    z-index: 5;
}
.param-term__tooltip::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: var(--color-grey-20);
}
.param-term:hover .param-term__tooltip,
.param-term:focus-visible .param-term__tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* ===================== Feature grid (Особенности / Функциональные особенности) ===================== */
.highlight-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.highlight-grid__cell { border-left: 1px solid var(--color-card-border); padding: var(--space-40); }
.highlight-grid__cell:nth-child(4n+1) { border-left: none; }
.highlight-grid__cell:nth-child(n+5) { border-top: 1px solid var(--color-card-border); }
.highlight-grid__cell h3 { font: var(--text-h6-desktop); color: var(--color-grey-20); margin-bottom: var(--space-12); }
.highlight-grid__cell p, .highlight-grid__cell-desc { font: var(--text-medium-desktop); color: var(--color-grey-40); }
.highlight-grid__cell-desc ul { list-style: disc; margin: var(--space-12) 0 0; padding-left: var(--space-24); }
.highlight-grid__cell-desc li { font: var(--text-medium-desktop); color: var(--color-grey-40); }
.highlight-grid__cell-desc p + ul { margin-top: var(--space-12); }
.highlight-grid__cell--media { position: relative; min-width: 0; min-height: 0; overflow: hidden; }
.highlight-grid__cell--media .media-placeholder { position: absolute; inset: var(--space-8); border: 1px solid var(--color-card-border); }
.highlight-grid__cell--gap-fill { display: none; }
@media (max-width: 1199px) {
    .highlight-grid__cell--gap-fill { display: block; }
}
@media (max-width: 767px) {
    .highlight-grid__cell--gap-fill { display: none; }
}

.highlight-grid__cell-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    margin-bottom: var(--space-16);
    border-radius: 6px;
    background: var(--color-info-bg);
    color: var(--color-info-text);
}
.container--boxed {
    border-left: 1px solid var(--color-card-border);
    border-right: 1px solid var(--color-card-border);
    --corner-mark-border-left: 1px;
    --corner-mark-border-right: 1px;
}
.container--boxed .section-band-head--swt {
    padding: var(--space-40);
    border-bottom: 1px solid var(--color-card-border);
}
.highlight-grid--4col { grid-template-columns: repeat(4, 1fr); align-items: stretch; }
.highlight-grid--4col .highlight-grid__cell:nth-child(3n+1) { border-left: 1px solid var(--color-card-border); }
.highlight-grid--4col .highlight-grid__cell:nth-child(n+4) { border-top: none; }
.highlight-grid--4col .highlight-grid__cell:nth-child(4n+1) { border-left: none; }
.highlight-grid--4col .highlight-grid__cell:nth-child(n+5) { border-top: 1px solid var(--color-card-border); }
.highlight-grid--4col .highlight-grid__cell--tall { grid-row: span 2; }

@media (min-width: 1200px) {
    .highlight-grid--4col:not(.highlight-grid--split) { grid-template-rows: repeat(2, 180px); }
}

.eyebrow--tab {
    display: inline-flex;
    align-self: flex-start;
    align-items: center;
    padding: 6px 10px;
    border-radius: 999px;
    background: var(--color-blue-tint-bg);
    color: var(--color-grey-20);
    font: var(--text-medium-desktop);
}

.highlight-grid--split { grid-template-rows: auto 190px; height: auto; }
.highlight-grid--split .highlight-grid__cell {
    display: grid;
    grid-template-rows: subgrid;
    grid-row: span 2;
    padding: 0;
}
.highlight-grid__cell-body { padding: var(--space-40); min-height: 0; }
.highlight-grid__cell-media { height: 190px; min-height: 0; padding: var(--space-8); border-top: 1px solid var(--color-card-border); overflow: hidden; box-sizing: border-box; }
.highlight-grid__cell-media .media-placeholder { height: 100%; border: 1px solid var(--color-card-border); }
.highlight-grid__cell-media-img { display: block; width: 100%; height: 100%; min-width: 0; min-height: 0; object-fit: cover; object-position: center; border: 1px solid var(--color-card-border); box-sizing: border-box; }

.highlight-grid-dots { display: none; }
.dot { width: 8px; height: 8px; border-radius: 50px; background: var(--color-card-border); flex-shrink: 0; transition: width .2s ease, background .2s ease; }
.dot--active { width: 24px; background: var(--color-blue-80); }

/* ===================== Модульная структура (sticky annotated list) ===================== */
.modules-body { border-top: 1px solid var(--color-card-border); padding-left: 40px; }
.modules-group { display: flex; }
.modules-list { flex: 1; min-width: 0; border-left: 1px solid var(--color-blue-80); display: flex; flex-direction: column; }
.module-card { position: relative; border-bottom: 1px solid var(--color-card-border); padding: var(--space-40); }
.modules-body > .modules-group:last-child .modules-list .module-card:last-child { border-bottom: none; }
.module-card__icon {
    position: absolute;
    left: -22px;
    top: 40px;
    width: 44px;
    height: 44px;
    box-sizing: border-box;
    padding: 10px;
    background: #fff;
    border: 1px solid var(--color-card-border);
    display: flex;
    align-items: center;
    justify-content: center;
}
.module-card__row { display: flex; align-items: flex-start; gap: var(--space-40); }
.module-card__body { flex: 1; min-width: 0; }
.module-card__title { font: var(--text-h4-desktop); color: var(--color-grey-20); }
.module-card__desc { font: var(--text-large-desktop); color: var(--color-grey-40); margin-top: var(--space-12); max-width: 700px; }
.module-card__desc ul { list-style: disc; margin: var(--space-12) 0 0; padding-left: var(--space-24); }
.module-card__desc li { font: var(--text-large-desktop); color: var(--color-grey-40); }
.module-card__desc p + ul { margin-top: var(--space-12); }
.module-card__media { position: relative; flex: 0 1 460px; max-width: 460px; border: 1px solid var(--color-card-border); }
.module-card__media .media-placeholder { height: auto; min-height: 120px; }
.module-card__media .media-placeholder img { display: block; width: auto; height: auto; max-width: 100%; max-height: 300px; object-fit: contain; border: 1px solid #333333; border-radius: 3px; }

/* ===================== Математические модели ===================== */
.models-row { display: flex; border: 1px solid var(--color-card-border); border-bottom: none; }
.models-nav { flex: 0 0 33.3333%; display: flex; flex-direction: column; }
.models-nav button {
    all: unset;
    box-sizing: border-box;
    padding: 13px var(--space-24) 13px var(--space-40);
    font: var(--font-weight-bold) 16px/22px var(--main-font);
    color: var(--color-grey-52);
    border-bottom: 1px solid var(--color-card-border);
    cursor: pointer;
    transition: background .12s ease, color .12s ease;
}
@media (hover: hover) and (pointer: fine) {
    .models-nav button:hover { color: var(--color-grey-20); }
}
.models-nav button.is-active { background: var(--color-grey-96); color: var(--color-grey-20); }
.models-nav__chevron { display: none; }
.models-content { flex: 1; min-width: 0; background: var(--color-grey-96); border-left: 1px solid var(--color-card-border); }
.models-content__head { padding: var(--space-24); border-bottom: 1px solid var(--color-card-border); }
.models-content__head:last-child { border-bottom: none; }
.models-content__head h3 { font: var(--text-h6-desktop); color: var(--color-grey-20); margin-bottom: var(--space-12); }
.models-content__head ul { list-style: disc; margin: 0; padding-left: var(--space-24); columns: 2; column-gap: var(--space-16); }
.models-content__head li { font: var(--text-large-desktop); color: var(--color-grey-20); break-inside: avoid; }
.models-content__row { display: flex; }
.models-content__row + .models-content__row { border-top: 1px solid var(--color-card-border); }
.models-content__row + .models-content__head { border-top: 1px solid var(--color-card-border); }
.models-content__col { flex: 1; padding: var(--space-24); }
.models-content__col:first-child { border-right: 1px solid var(--color-card-border); }
.models-content__col h3 { font: var(--text-h6-desktop); color: var(--color-grey-20); margin-bottom: var(--space-12); }
.models-content__col ul { list-style: disc; margin: 0; padding-left: var(--space-24); }
.models-content__col li { font: var(--text-large-desktop); color: var(--color-grey-20); }

/* ===================== Варианты сборки (zigzag rows) ===================== */
.build-variant-row { display: flex; }
.section-band-head + .build-variant-row { border-bottom: 1px solid var(--color-card-border); }
.build-variant-copy { flex: 0 0 50%; min-width: 0; padding: var(--space-40); min-height: 240px; }
.build-variant-copy h3 { font: var(--text-h4-desktop); color: var(--color-grey-20); }
.build-variant-copy p, .build-variant-copy__desc { font: var(--text-medium-desktop); color: var(--color-grey-40); margin-top: var(--space-12); }
.build-variant-copy__desc ul { list-style: disc; margin: var(--space-12) 0 0; padding-left: var(--space-24); }
.build-variant-copy__desc li { font: var(--text-medium-desktop); color: var(--color-grey-40); }
.build-variant-copy__desc p + ul { margin-top: var(--space-12); }
.build-variant-media { flex: 0 0 50%; min-width: 0; height: 240px; padding: var(--space-8); border-left: 1px solid var(--color-card-border); overflow: hidden; box-sizing: border-box; }
.build-variant-media .media-placeholder { height: 100%; border: 1px solid var(--color-card-border); }
.build-variant-media-img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center; border: 1px solid var(--color-card-border); box-sizing: border-box; }
.build-variant-row--media-left { flex-direction: row-reverse; border-bottom: 1px solid var(--color-card-border); }
.build-variant-row--media-left .build-variant-media { border-left: none; border-right: 1px solid var(--color-card-border); }

@media (min-width: 767px) and (max-width: 900px) {
    .build-variant-copy { padding: 16px; }
}

@media (min-width: 901px) and (max-width: 1198px) {
    .build-variant-copy { padding: 16px; }
}

/* ===================== Интеграция ===================== */
.integration-row { display: flex; align-items: stretch; }
.integration-copy { width: 506px; flex-shrink: 0; padding: var(--space-40); }
.integration-copy h2 { font: var(--text-h2-desktop); color: var(--color-grey-20); margin-top: var(--space-16); }
.integration-copy p:not(.eyebrow) { font: var(--text-large-desktop); color: var(--color-grey-40); margin-top: var(--space-16); }
.integration-copy ul { list-style: disc; margin: var(--space-16) 0 0; padding-left: var(--space-24); display: flex; flex-direction: column; gap: var(--space-4); }
.integration-copy li { font: var(--text-large-desktop); color: var(--color-grey-40); }
.integration-media { flex: 1; min-width: 0; padding: var(--space-8); border-left: 1px solid var(--color-card-border); overflow: hidden; box-sizing: border-box; }
.integration-media-img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center; border: 1px solid var(--color-card-border); box-sizing: border-box; }

/* ===================== CTA "Готовы попробовать?" ===================== */
.cta--swt-final { overflow: visible; }
.cta--swt-final .cta__title { margin-top: 0; }
.cta--swt-final .container { grid-template-columns: 1fr; align-items: start; padding-block: 60px 0; height: auto; box-sizing: border-box; gap: var(--space-40); }
.cta--swt-final::after { display: none; }
.cta__illustration-group .media-placeholder {
    overflow: hidden;
    background: none;
}
.cta__illustration-group .media-placeholder img { display: block; width: 100%; height: auto; }
.integration-media .media-placeholder { height: 100%; }

/* ===================== Responsive — SiamWellTest (мобайл ≤767 / планшет 768–1199) ===================== */

@media (min-width: 766px) and (max-width: 1199px) {
    .swt-hero__container { padding-block: 60px; }
}

@media (max-width: 1199px) {
    /* ---------- Hero ---------- */
    .swt-hero__container {
        padding-inline: var(--container-gutter);
    }
    .swt-hero__media { display: none; }
    .swt-hero__logo-mark { display: none; }
    .swt-hero__content { padding-left: 0; max-width: none; }

    /* ---------- Общая шапка секции ---------- */
    .section-band-head--swt { padding: var(--space-20) 16px; }
    .container--boxed .section-band-head--swt { padding: var(--space-20) 16px; }
    .section-band-head--swt .section-band-head__inner { gap: var(--space-12); }

    /* ---------- Назначение ---------- */
    .use-case-row { flex-direction: column; }
    .use-case-item {
        flex-direction: row;
        align-items: center;
        gap: var(--space-12);
        border-left: none;
        border-top: 1px solid var(--color-card-border);
        padding: 16px;
    }
    .use-case-item__icon { width: 48px; height: 48px; flex-shrink: 0; }
    .use-case-row .use-case-item:first-child { border-top: none; }

    /* ---------- Карточные гриды: одна колонка, border-left → border-top ---------- */
    .highlight-grid:not(.highlight-grid--split) { grid-template-columns: 1fr; }
    .highlight-grid:not(.highlight-grid--split) .highlight-grid__cell:nth-child(n) {
        border-left: none;
        border-top: 1px solid var(--color-card-border);
    }
    .highlight-grid:not(.highlight-grid--split) .highlight-grid__cell:first-child { border-top: none; }
    .highlight-grid:not(.highlight-grid--split) .highlight-grid__cell:not(.highlight-grid__cell--media) {
        padding: var(--space-24) 16px;
    }
    .highlight-grid--4col:not(.highlight-grid--split) .highlight-grid__cell--tall { grid-row: auto; }

    /* ---------- Новое в версии 2.1. ---------- */
    .highlight-grid__cell-body { padding: var(--space-24) 16px; }

    /* ---------- Интеграция: отступы текстовых блоков ---------- */
    .integration-copy h2,
    .integration-copy p:not(.eyebrow),
    .integration-copy ul {
        margin-top: var(--space-12);
    }

    /* ---------- Основные особенности продукта: обе картинки скрыты везде ---------- */
    .highlight-grid--4col:not(.highlight-grid--split) .highlight-grid__cell:nth-child(4),
    .highlight-grid--4col:not(.highlight-grid--split) .highlight-grid__cell:nth-child(5) {
        display: none;
    }

    /* ---------- Функциональные особенности: 3 колонки, не одна ---------- */
    .highlight-grid:not(.highlight-grid--4col):not(.highlight-grid--split) {
        grid-template-columns: repeat(3, 1fr);
    }
    .highlight-grid:not(.highlight-grid--4col):not(.highlight-grid--split) .highlight-grid__cell:nth-child(n) {
        border-left: none;
        border-top: 1px solid var(--color-card-border);
    }
    .highlight-grid:not(.highlight-grid--4col):not(.highlight-grid--split) .highlight-grid__cell:nth-child(-n+3) {
        border-top: none;
    }
    .highlight-grid:not(.highlight-grid--4col):not(.highlight-grid--split) .highlight-grid__cell:nth-child(3n+2),
    .highlight-grid:not(.highlight-grid--4col):not(.highlight-grid--split) .highlight-grid__cell:nth-child(3n) {
        border-left: 1px solid var(--color-card-border);
    }
    .highlight-grid:not(.highlight-grid--4col):not(.highlight-grid--split) .highlight-grid__cell:not(.highlight-grid__cell--media) {
        padding: var(--space-16);
    }

    /* ---------- Модульная структура: карточки на общей вертикальной линии ---------- */
    .modules-group { flex-direction: column; }
    .modules-body { position: relative; padding-left: 0; }
    .modules-body::before {
        content: '';
        position: absolute;
        left: 38px;
        top: 0;
        bottom: 0;
        width: 1px;
        background: var(--color-blue-80);
        z-index: -1;
    }
    .modules-list { border-left: none; border-top: none; }
    .module-card {
        display: grid;
        grid-template-columns: 44px 1fr;
        column-gap: var(--space-12);
        padding: var(--space-24) 16px;
        border-bottom: none;
    }
    .module-card__icon {
        position: static;
        grid-column: 1;
        grid-row: 1 / -1;
        align-self: start;
        margin-bottom: 0;
    }
    .module-card__row { grid-column: 2; }
    .module-card__body { display: flex; flex-direction: column; gap: var(--space-12); }
    .module-card__desc { margin-top: 0; }

    /* ---------- CTA "Готовы попробовать?": компактная высота ---------- */
    .cta--swt-final .container { height: auto; padding-block: 60px var(--space-40); }

    /* ---------- Corner marks: один вложенный акцент вместо четырёх враспор ---------- */
    .section-boxed .corner-mark--tr,
    .section-boxed .corner-mark--bl,
    .section-boxed .corner-mark--br { display: none; }
    .section-boxed .corner-mark--tl { --corner-mark-color: var(--color-blue-80); }
}

/* ---------- Модульная структура: картинка теснит текст, переносим под него ---------- */
@media (max-width: 999px) {
    .module-card__row { display: flex; flex-direction: column; align-items: stretch; gap: 0; }
    .module-card__media { flex: none; max-width: none; margin-top: var(--space-16); }
}

/* ---------- Модульная структура: плейсхолдер по размеру картинки, слева, 620-998px ---------- */
@media (min-width: 620px) and (max-width: 998px) {
    .module-card__row { align-items: flex-start; }
    .module-card__media { max-width: 460px; }
}

@media (min-width: 1200px) and (max-width: 1519px) {
    .cta--swt-final .container { height: auto; padding-block: 60px var(--space-40); }
}

/* ---------- Математика: мобайл + планшет — список моделей над контентом вкладки ---------- */
@media (max-width: 1023px) {
    .models-row { flex-direction: column; }
    .models-nav { width: auto; padding-inline: 16px; }
    .models-nav button { padding: 13px 16px; }
    .models-nav button:last-child { border-bottom: none; }
    .models-content { border-left: none; border-top: 1px solid var(--color-card-border); }
}

/* ---------- Математика: карточки внутри вкладок — паддинг 16px со всех сторон ≤1198 ---------- */
@media (max-width: 1198px) {
    .models-content__head,
    .models-content__col { padding: 16px; }
}

/* ---------- Математика: 1023–1198 — левый паддинг вкладок 16px ---------- */
@media (min-width: 1023px) and (max-width: 1198px) {
    .models-nav button { padding-left: 16px; }
}

/* ---------- Математика: планшет (481–1023) — контент вкладки сразу под ней ---------- */
@media (min-width: 481px) and (max-width: 1023px) {
    .models-row { display: flex; flex-direction: column; }
    .models-nav { display: contents; }
    .models-nav button { color: var(--color-grey-20); }
    .models-nav button[data-model="pvt"] { order: 1; }
    .models-content[data-model="pvt"] { order: 2; }
    .models-nav button[data-model="recalc"] { order: 3; }
    .models-content[data-model="recalc"] { order: 4; }
    .models-nav button[data-model="analytical"] { order: 5; }
    .models-content[data-model="analytical"] { order: 6; }
    .models-nav button[data-model="numerical"] { order: 7; }
    .models-content[data-model="numerical"] { order: 8; }
    .models-nav button[data-model="ipr"] { order: 9; }
    .models-content[data-model="ipr"] { order: 10; }

    /* ---------- Шевроны раскрытия/закрытия — только здесь ---------- */
    .models-nav button {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--space-12);
    }
    .models-nav__chevron {
        display: block;
        width: 20px;
        height: 20px;
        flex-shrink: 0;
        color: var(--color-grey-52);
        transition: transform .2s ease;
    }
    .models-nav button.is-active .models-nav__chevron { transform: rotate(180deg); }
    .models-nav button.is-active { border-bottom: none; }
}

/* ---------- Особенности: планшет — 3 сверху, 2 растянутые снизу ---------- */
@media (min-width: 768px) and (max-width: 1199px) {
    .highlight-grid--4col:not(.highlight-grid--split) {
        grid-template-columns: repeat(6, 1fr);
        align-items: stretch;
    }
    .highlight-grid--4col:not(.highlight-grid--split) .highlight-grid__cell:not(.highlight-grid__cell--media) {
        padding: var(--space-16) 16px;
    }
    .highlight-grid--4col:not(.highlight-grid--split) .highlight-grid__cell:nth-child(1) {
        grid-column: span 2;
        border-left: none;
        border-top: none;
    }
    .highlight-grid--4col:not(.highlight-grid--split) .highlight-grid__cell:nth-child(2),
    .highlight-grid--4col:not(.highlight-grid--split) .highlight-grid__cell:nth-child(3) {
        grid-column: span 2;
        border-left: 1px solid var(--color-card-border);
        border-top: none;
    }
    .highlight-grid--4col:not(.highlight-grid--split) .highlight-grid__cell:nth-child(6) {
        grid-column: span 3;
        border-left: none;
        border-top: 1px solid var(--color-card-border);
    }
    .highlight-grid--4col:not(.highlight-grid--split) .highlight-grid__cell:nth-child(7) {
        grid-column: span 3;
        border-left: 1px solid var(--color-card-border);
        border-top: 1px solid var(--color-card-border);
    }
}

/* ---------- Особенности: 481–1199 — маленькая карточка с медиа остаётся видимой, большая скрыта ---------- */
@media (min-width: 481px) and (max-width: 1199px) {
    .highlight-grid--4col:not(.highlight-grid--split) .highlight-grid__cell.highlight-grid__cell--media:nth-child(5) {
        display: block;
    }
}

@media (min-width: 768px) and (max-width: 1199px) {
    .highlight-grid--4col:not(.highlight-grid--split) .highlight-grid__cell:nth-child(5) {
        grid-column: span 2;
        border-left: none;
        border-top: 1px solid var(--color-card-border);
    }
    .highlight-grid--4col:not(.highlight-grid--split) .highlight-grid__cell:nth-child(6) {
        grid-column: span 2;
        border-left: 1px solid var(--color-card-border);
    }
    .highlight-grid--4col:not(.highlight-grid--split) .highlight-grid__cell:nth-child(7) {
        grid-column: span 2;
    }
}

/* ---------- Особенности: 481–1199 — нижний паддинг текстовых карточек 20px ---------- */
@media (min-width: 481px) and (max-width: 1199px) {
    .highlight-grid--4col:not(.highlight-grid--split) .highlight-grid__cell:not(.highlight-grid__cell--media) {
        padding-bottom: 20px;
    }
}

/* ---------- Особенности: 481–767 — 2 колонки, картинка в правом нижнем углу ---------- */
@media (min-width: 481px) and (max-width: 767.98px) {
    .highlight-grid--4col:not(.highlight-grid--split) { grid-template-columns: repeat(2, 1fr); }
    .highlight-grid--4col:not(.highlight-grid--split) .highlight-grid__cell.highlight-grid__cell--media:nth-child(5) {
        grid-column: 2;
        grid-row: 3;
        border-left: 1px solid var(--color-card-border);
        border-top: none;
    }
    .highlight-grid--4col:not(.highlight-grid--split) .highlight-grid__cell:nth-child(2) {
        border-top: none;
        border-left: 1px solid var(--color-card-border);
    }
    .highlight-grid--4col:not(.highlight-grid--split) .highlight-grid__cell:nth-child(6) {
        border-left: 1px solid var(--color-card-border);
        border-bottom: 1px solid var(--color-card-border);
    }
}

/* ---------- Назначение: планшет — 2×2 сетка ---------- */
@media (min-width: 768px) and (max-width: 1199px) {
    .use-case-row { display: grid; grid-template-columns: 1fr 1fr; }
    .use-case-item:nth-child(2) { border-top: none; border-left: 1px solid var(--color-card-border); }
    .use-case-item:nth-child(4) { border-left: 1px solid var(--color-card-border); }
    .use-case-item { flex-direction: column; align-items: flex-start; gap: var(--space-20); }
    .use-case-item p { font: var(--text-large-desktop); }
}

/* ---------- Что получаем: мобильная раскладка только ≤1022px ---------- */
@media (max-width: 1022px) {
    .checklist-row { flex-direction: column; }
    .checklist-copy { padding: var(--space-24) var(--container-gutter); }
    .checklist-copy h2 { white-space: normal; }
    .checklist-list { border-left: none; border-top: 1px solid var(--color-card-border); }
    .checklist-item { padding: var(--space-16) 16px; }
}

@media (max-width: 1198px) {
    .checklist-copy { padding-inline: 16px; }
    .checklist-copy h2 { margin-top: var(--space-12); }
    .checklist-copy p:not(.eyebrow) { margin-top: var(--space-12); }
}

/* ---------- Варианты сборки: колонка только до 767px ---------- */
@media (max-width: 767px) {
    .build-variant-row,
    .build-variant-row--media-left { flex-direction: column; }
    .build-variant-copy,
    .build-variant-media { width: auto; min-height: 0; }
    .build-variant-copy { padding: var(--space-24) 16px; }
    .build-variant-media,
    .build-variant-row--media-left .build-variant-media {
        height: 192px;
        padding: 0 16px 16px;
        border: none;
    }
}

/* ---------- Варианты сборки: 500–766px — высота картинки как на десктопе ---------- */
@media (min-width: 500px) and (max-width: 766px) {
    .build-variant-media,
    .build-variant-row--media-left .build-variant-media {
        height: 240px;
    }
}

/* ---------- Интеграция: текст над медиа, только до 900px ---------- */
@media (max-width: 900px) {
    .integration-row { flex-direction: column; }
    .integration-copy { width: auto; padding: var(--space-24) 16px; }
    .integration-media {
        height: 192px;
        padding: 0 16px 16px;
        border: none;
    }
}

/* ---------- Интеграция: 901–1198px — паддинг текстовой карточки 16px ---------- */
@media (min-width: 901px) and (max-width: 1198px) {
    .integration-copy { padding: 16px; }
}

@media (max-width: 480px) {
    .section-band-head--no-border-mobile { border-bottom: none; }
}

@media (max-width: 1023px) {
    /* ---------- Функциональные особенности: теснее на маленьких экранах ---------- */
    .highlight-grid:not(.highlight-grid--4col):not(.highlight-grid--split) .highlight-grid__cell h3 {
        margin-bottom: var(--space-8);
    }
    .highlight-grid__cell-icon { width: 48px; height: 48px; }
}

/* ---------- Численное моделирование: сетка вместо карусели, стиль как у "Вариантов сборки" ≤1021px ---------- */
@media (max-width: 1021px) {
    .highlight-grid--4col.highlight-grid--split {
        height: auto;
        gap: 0;
    }
    .highlight-grid--split .highlight-grid__cell {
        display: flex;
        flex-direction: column;
        border: none;
        border-bottom: 1px solid var(--color-card-border);
    }
    .highlight-grid--split .highlight-grid__cell-body { padding: var(--space-24) 16px; flex: 1; min-height: 0; }
    .highlight-grid--split .highlight-grid__cell-media {
        height: 192px;
        padding: 0 16px 16px;
        border: none;
        flex-shrink: 0;
    }
}

/* ---------- Численное моделирование: 481–1021px — по 2 карточки в ряд ---------- */
@media (min-width: 481px) and (max-width: 1021px) {
    .highlight-grid--4col.highlight-grid--split {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }
    .highlight-grid--split .highlight-grid__cell:nth-child(1) { border-right: 1px solid var(--color-card-border); }
    .numerical-section { border-bottom: none; }
}

/* ---------- Численное моделирование: ≤480px — одна колонка ---------- */
@media (max-width: 480px) {
    .highlight-grid--4col.highlight-grid--split {
        display: flex;
        flex-direction: column;
    }
    .highlight-grid--split .highlight-grid__cell:last-child { border-bottom: none; }
    .highlight-grid--split .highlight-grid__cell:first-child { border-top: 1px solid var(--color-card-border); }
}

@media (max-width: 767px) {
    /* ---------- Хиро: верхний паддинг как на странице FAQ ---------- */
    .swt-hero__container { padding-top: var(--space-24); }

    /* ---------- Типографика: мобильная шкала ---------- */
    .swt-hero__eyebrow { font: var(--text-h2-mobile); }
    .swt-hero__title { font: var(--text-h1-mobile); }
    .section-band-head--swt .section-band-head__inner h2 { font: var(--text-h2-mobile); }
    .section-band-head__inner p:last-child { font: var(--text-large-mobile); }
    .use-case-item p { font: var(--text-h6-mobile); }
    .checklist-copy h2 { font: var(--text-h2-mobile); }
    .checklist-copy p:not(.eyebrow) { font: var(--text-large-mobile); max-width: none; }
    .checklist-item__text { font: var(--text-large-mobile); }
    .highlight-grid__cell h3 { font: var(--text-h6-mobile); }

    .highlight-grid--4col:not(.highlight-grid--split) .highlight-grid__cell:not(.highlight-grid__cell--media) {
        padding: var(--space-16) 16px;
    }
    .highlight-grid--4col:not(.highlight-grid--split) .highlight-grid__cell h3 {
        margin-bottom: var(--space-8);
    }

    /* ---------- Функциональные особенности: 2 колонки на телефоне ---------- */
    .highlight-grid:not(.highlight-grid--4col):not(.highlight-grid--split) {
        grid-template-columns: repeat(2, 1fr);
    }
    .highlight-grid:not(.highlight-grid--4col):not(.highlight-grid--split) .highlight-grid__cell:nth-child(3) {
        border-top: 1px solid var(--color-card-border);
        border-left: none;
    }
    .highlight-grid:not(.highlight-grid--4col):not(.highlight-grid--split) .highlight-grid__cell:nth-child(4) {
        border-left: 1px solid var(--color-card-border);
    }
    .highlight-grid:not(.highlight-grid--4col):not(.highlight-grid--split) .highlight-grid__cell:nth-child(5) {
        border-left: none;
    }
    .highlight-grid--4col:not(.highlight-grid--split) .highlight-grid__cell p,
    .highlight-grid--4col:not(.highlight-grid--split) .highlight-grid__cell-desc { font: var(--text-small-mobile); }
    .module-card__title { font: var(--text-h4-mobile); }
    .module-card__desc { font: var(--text-large-mobile); max-width: none; }

    /* ---------- Математические модели: типографика ---------- */
    .models-content__head h3,
    .models-content__col h3 { font: var(--text-h6-mobile); }
    .models-content__head li,
    .models-content__col li { font: var(--text-medium-mobile); }
    .build-variant-copy h3 { font: var(--text-h4-mobile); }

    /* ---------- Интеграция: типографика ---------- */
    .integration-copy h2 { font: var(--text-h2-mobile); }
    .integration-copy p:not(.eyebrow),
    .integration-copy li { font: var(--text-large-mobile); }

    /* ---------- Математические модели: 2 колонки текста ужимаются до 1 ---------- */
    .models-content__head ul { columns: 1; }

    /* ---------- Hero actions: кнопки в столбец ---------- */
    .swt-hero__actions { flex-direction: column; align-items: flex-start; gap: var(--space-12); margin-top: var(--space-40); }
}

/* ---------- Hero/CTA: кнопки на всю ширину только ≤480px ---------- */
@media (max-width: 480px) {
    .swt-hero__actions { align-items: stretch; }
    .swt-hero__actions .button-large { width: 100%; }
    .cta--swt-final .cta__actions { align-items: stretch; }
    .cta--swt-final .cta__actions .button-large { width: 100%; }
}

@media (min-width: 481px) and (max-width: 767px) {
    .cta--swt-final .cta__actions {
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        margin-inline: auto;
    }
    .cta--swt-final .cta__actions .button-large { width: auto; }
}

@media (max-width: 1023px) {
    .cta__illustration-group { display: none; }
    .cta--swt-final .container { padding-bottom: 60px; }
}

@media (min-width: 1024px) and (max-width: 1519px) {
    .cta--swt-final .container { padding-bottom: 0; }
}

/* ---------- Крестик TL: сдвиг внутрь — своя граница, ≤766.98px ---------- */
@media (max-width: 766.98px) {
    .section-boxed .corner-mark--tl { left: 6px; }
}

/* ---------- Структура: .module-card__desc мельче на самых узких телефонах ---------- */
@media (max-width: 480px) {
    .module-card__desc { font: var(--text-medium-mobile); }
    .module-card__desc li { font: var(--text-medium-mobile); }

    /* ---------- Математические модели: вкладки как в мобильном Блоге ---------- */
    .models-row { border: none; }
    .models-nav {
        flex-direction: row;
        overflow-x: auto;
        gap: 6px;
        padding: 0 16px var(--space-12);
        scrollbar-width: none;
        -ms-overflow-style: none;
    }
    .models-nav::-webkit-scrollbar { display: none; }
    .models-nav button {
        all: unset;
        box-sizing: border-box;
        flex-shrink: 0;
        white-space: nowrap;
        cursor: pointer;
        border-radius: 999px;
        padding: 6px 16px;
        font: var(--text-medium-bold-mobile);
        color: var(--color-grey-20);
        transition: background .12s ease, color .12s ease;
    }
    .models-nav button.is-active { background: var(--color-grey-20); color: var(--color-grey-white); }
    .models-content { border: 1px solid var(--color-card-border); }
    .models-content__row { flex-direction: column; }
    .models-content__col:first-child { border-right: none; border-bottom: 1px solid var(--color-card-border); }
}