/* ROYWELL / ТЕТИКА — второй вариант раздела «Троллейный шинопровод».
   Стили scoped под .rk-tetika. Прямые углы и тонкие рамки — как у каталога сайта. */

.rk-tetika {
    --rk-ink: #23282a;
    --rk-muted: #4c5559;
    --rk-line: #e3e6e7;
    --rk-soft: #f4f5f4;
    --rk-accent: #f4a900;
    --rk-accent-dark: #d99400;
    color: var(--rk-ink);
    max-width: 1080px;
}

.rk-tetika *,
.rk-tetika *::before,
.rk-tetika *::after {
    box-sizing: border-box;
}

.rk-tetika .rkpw-lead {
    max-width: 940px;
}

/* действия */
.rk-tetika-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 22px 0;
}

.rk-tetika-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 13px 22px;
    border: 1px solid var(--rk-accent);
    border-radius: 0;
    background: var(--rk-accent);
    color: #242827;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.3;
    text-align: center;
    text-decoration: none;
}

.rk-tetika-btn:hover,
.rk-tetika-btn:focus-visible {
    background: var(--rk-accent-dark);
    border-color: var(--rk-accent-dark);
    color: #242827;
}

.rk-tetika-btn--ghost {
    background: #fff;
    border-color: var(--rk-line);
    font-weight: 550;
}

.rk-tetika-btn--ghost:hover,
.rk-tetika-btn--ghost:focus-visible {
    background: var(--rk-soft);
    border-color: #b9c2c6;
    color: #242827;
}

/* факты */
.rk-tetika-facts {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    margin: 0 0 26px;
    border: 1px solid var(--rk-line);
    border-bottom: 0;
}

.rk-tetika-facts span {
    flex: 1 1 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 140px;
    min-height: 46px;
    padding: 12px 16px;
    border-right: 1px solid var(--rk-line);
    border-bottom: 1px solid var(--rk-line);
    background: #fff;
    font-size: 15px;
    line-height: 1.3;
    font-weight: 550;
    text-align: center;
}

.rk-tetika-facts span:last-child {
    border-right: 0;
}

/* изображения */
.rk-tetika-hero {
    margin: 0 0 26px;
    border: 1px solid var(--rk-line);
    background: #fff;
    overflow: hidden;
}

.rk-tetika-hero img {
    display: block;
    width: 100%;
    height: auto;
}

.rk-tetika-picture {
    margin: 0;
    border: 1px solid var(--rk-line);
    background: #fff;
    align-self: start;
    overflow: hidden;
}

.rk-tetika-picture img {
    display: block;
    width: 100%;
    height: auto;
}

.rk-tetika-picture figcaption {
    padding: 12px 16px;
    border-top: 1px solid var(--rk-line);
    font-size: 14px;
    line-height: 1.5;
    color: var(--rk-muted);
}

/* секции страницы */
.rk-tetika-section {
    margin: 0 0 36px;
    padding: 0;
}

.rk-tetika-section > h2 {
    margin: 0 0 16px;
    padding-top: 22px;
    border-top: 1px solid var(--rk-line);
    font-size: clamp(22px, 2.2vw, 28px);
    line-height: 1.25;
    letter-spacing: -0.01em;
    font-weight: 600;
}

.rk-tetika-section h3 {
    margin: 0 0 12px;
    font-size: 18px;
    line-height: 1.35;
    font-weight: 600;
}

.rk-tetika-two {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 28px;
    align-items: start;
}

.rk-tetika-two--tables {
    grid-template-columns: minmax(0, 1fr);
}

.rk-tetika-text p {
    margin: 0 0 14px;
    font-size: 17px;
    line-height: 1.65;
}

/* списки */
.rk-tetika-list,
.rk-tetika-steps {
    margin: 0;
    padding: 0;
    list-style: none;
}

.rk-tetika-list li,
.rk-tetika-steps li {
    position: relative;
    margin: 0 0 9px;
    padding-left: 26px;
    font-size: 16px;
    line-height: 1.55;
}

.rk-tetika-list li::before {
    content: "";
    position: absolute;
    left: 3px;
    top: 9px;
    width: 7px;
    height: 7px;
    background: var(--rk-accent);
}

.rk-tetika-steps {
    counter-reset: rk-step;
}

.rk-tetika-steps li {
    counter-increment: rk-step;
    padding-left: 32px;
}

.rk-tetika-steps li::before {
    content: counter(rk-step);
    position: absolute;
    left: 0;
    top: 2px;
    width: 22px;
    height: 22px;
    display: grid;
    place-items: center;
    border: 1px solid var(--rk-line);
    background: var(--rk-soft);
    font-size: 13px;
    font-weight: 600;
    line-height: 1;
}

/* таблицы */
.rk-tetika-tablewrap {
    max-width: 100%;
    overflow-x: auto;
    border: 1px solid var(--rk-line);
    background: #fff;
    -webkit-overflow-scrolling: touch;
}

.rk-tetika-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 15px;
    line-height: 1.5;
}

.rk-tetika-table th,
.rk-tetika-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--rk-line);
    text-align: left;
    vertical-align: top;
}

.rk-tetika-table tbody tr:last-child th,
.rk-tetika-table tbody tr:last-child td {
    border-bottom: 0;
}

.rk-tetika-table thead th {
    background: var(--rk-soft);
    font-weight: 600;
    font-size: 14px;
    white-space: nowrap;
}

.rk-tetika-table tbody th[scope="row"] {
    width: 34%;
    font-weight: 550;
    background: var(--rk-soft);
}

/* карточки комплектующих */
.rk-tetika-cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    border: 1px solid var(--rk-line);
    border-bottom: 0;
    border-right: 0;
}

.rk-tetika-card {
    display: flex;
    flex-direction: column;
    padding: 16px;
    border-right: 1px solid var(--rk-line);
    border-bottom: 1px solid var(--rk-line);
    background: #fff;
}

.rk-tetika-cardimg {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 130px;
    margin: 0 0 12px;
    background: #fff;
}

.rk-tetika-cardimg img {
    display: block;
    width: auto !important;
    height: auto !important;
    max-width: 100% !important;
    max-height: 100% !important;
    object-fit: contain;
    mix-blend-mode: multiply;
}

.rk-tetika-card h3 {
    margin: 0 0 6px;
    font-size: 17px;
    line-height: 1.35;
    font-weight: 600;
}

.rk-tetika-card p {
    margin: 0;
    font-size: 15px;
    line-height: 1.5;
    color: var(--rk-muted);
}

/* выноска и раскрывающиеся блоки */
.rk-tetika-note {
    margin: 14px 0 0;
    padding: 12px 16px;
    border-left: 3px solid var(--rk-accent);
    background: var(--rk-soft);
    font-size: 15px;
    line-height: 1.6;
    color: var(--rk-muted);
}

.rk-tetika-details {
    margin: 0 0 10px;
    border: 1px solid var(--rk-line);
    background: #fff;
}

.rk-tetika-details > summary {
    position: relative;
    padding: 14px 44px 14px 16px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 550;
    line-height: 1.4;
    list-style: none;
}

.rk-tetika-details > summary::-webkit-details-marker {
    display: none;
}

.rk-tetika-details > summary::after {
    content: "+";
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 20px;
    line-height: 1;
    color: var(--rk-accent-dark);
}

.rk-tetika-details[open] > summary::after {
    content: "−";
}

.rk-tetika-details > *:not(summary) {
    padding: 0 16px 16px;
}

.rk-tetika-details .rk-tetika-steps {
    margin-top: 0;
}

.rk-tetika-doclist {
    margin: 0;
    padding: 0;
    list-style: none;
}

.rk-tetika-doclist li {
    margin: 0 0 8px;
    font-size: 15px;
    line-height: 1.5;
}

.rk-tetika-doclist li:last-child {
    margin-bottom: 0;
}

.rk-tetika-doclist a {
    color: var(--rk-ink);
    text-decoration: underline;
    text-decoration-color: var(--rk-accent);
    text-underline-offset: 3px;
}

.rk-tetika-doclist a:hover,
.rk-tetika-doclist a:focus-visible {
    color: #000;
}

/* FAQ */
.rk-tetika-faq {
    border-top: 1px solid var(--rk-line);
}

.rk-tetika-faq details {
    border-bottom: 1px solid var(--rk-line);
    background: #fff;
}

.rk-tetika-faq summary {
    position: relative;
    padding: 15px 44px 15px 0;
    cursor: pointer;
    font-size: 16px;
    font-weight: 550;
    line-height: 1.45;
    list-style: none;
}

.rk-tetika-faq summary::-webkit-details-marker {
    display: none;
}

.rk-tetika-faq summary::after {
    content: "+";
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 20px;
    line-height: 1;
    color: var(--rk-accent-dark);
}

.rk-tetika-faq details[open] summary::after {
    content: "−";
}

.rk-tetika-faq p {
    margin: 0 0 16px;
    max-width: 860px;
    font-size: 16px;
    line-height: 1.6;
    color: var(--rk-muted);
}

/* текстовая типографика на узких экранах */
.rk-tetika p,
.rk-tetika li,
.rk-tetika td,
.rk-tetika th {
    text-align: left;
}

.rk-tetika-section > h2,
.rk-tetika-section h3,
.rk-tetika-card h3 {
    word-break: normal;
    overflow-wrap: break-word;
    hyphens: auto;
}

/* адаптив */
@media (max-width: 960px) {
    .rk-tetika-two,
    .rk-tetika-two--tables {
        grid-template-columns: minmax(0, 1fr);
        gap: 22px;
    }

    .rk-tetika .rk-tetika-hero img {
        height: 210px !important;
        min-height: 210px !important;
        object-fit: cover;
        object-position: 42% 50%;
    }
}

@media (max-width: 760px) {
    .rk-tetika-section {
        margin-bottom: 30px;
    }

    .rk-tetika-section > h2 {
        padding-top: 18px;
        font-size: 22px;
    }

    .rk-tetika-actions {
        gap: 8px;
    }

    .rk-tetika-btn {
        width: 100%;
        min-height: 46px;
        padding: 12px 16px;
        font-size: 15px;
    }

    .rk-tetika-facts {
        border-bottom: 1px solid var(--rk-line);
    }

    .rk-tetika-facts span {
        flex: 1 1 45%;
        min-width: 0;
        min-height: 42px;
        padding: 10px 12px;
        font-size: 14px;
    }

    .rk-tetika-facts span:nth-child(2n) {
        border-right: 0;
    }

    .rk-tetika-text p,
    .rk-tetika-section > p {
        font-size: 16px;
        line-height: 1.6;
    }

    .rk-tetika-list li,
    .rk-tetika-steps li {
        font-size: 15px;
        padding-left: 24px;
    }

    .rk-tetika-steps li {
        padding-left: 30px;
    }

    .rk-tetika-table {
        font-size: 14px;
    }

    .rk-tetika-table th,
    .rk-tetika-table td {
        padding: 10px 12px;
    }

    .rk-tetika-table thead th:first-child,
    .rk-tetika-table tbody td:first-child {
        white-space: nowrap;
    }

    .rk-tetika-table--specs {
        min-width: 0 !important;
        table-layout: fixed;
    }

    .rk-tetika-table--specs tbody th[scope="row"] {
        width: 42%;
        white-space: normal;
    }

    .rk-tetika-cards {
        grid-template-columns: minmax(0, 1fr);
    }

    .rk-tetika-card {
        padding: 14px 12px 16px;
    }

    .rk-tetika-cardimg {
        height: 170px;
    }
}

@media (max-width: 390px) {
    .rk-tetika .rk-tetika-hero img {
        height: 170px !important;
        min-height: 170px !important;
    }

    .rk-tetika-section > h2 {
        font-size: 20px;
    }

    .rk-tetika-facts span {
        padding: 9px 10px;
        font-size: 13px;
    }

    .rk-tetika-btn {
        padding: 11px 14px;
        font-size: 14px;
    }

    .rk-tetika-card {
        padding: 12px 10px 14px;
    }
}


/* группа в таблице секций */
.rk-tetika-table tbody tr.rk-tetika-group th {
    padding: 10px 16px;
    border-top: 1px solid var(--rk-line);
    border-bottom: 1px solid var(--rk-line);
    background: var(--rk-soft);
    font-size: 14px;
    font-weight: 600;
    text-align: left;
}

.rk-tetika-table tbody tr.rk-tetika-group:first-child th {
    border-top: 0;
}

@media (max-width: 900px) {
    .rk-tetika-cards {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 760px) {
    .rk-tetika-cards {
        grid-template-columns: minmax(0, 1fr);
    }
}