/*
Theme Name: dds_texasdtech.com
Author: Полякова Серафима
Description: Тема для информационного сайта о медицинской технике, респираторном оборудовании и электронике. Сдержанно-технологичный стиль с акцентом на доверие и экспертизу.
Version: 1.1
Text Domain: dds_texasdtech
*/

/* ============================================================
   1. Базовые переменные и сброс
   ============================================================ */
:root {
    --tdt-bg: #F8FAFC;
    --tdt-surface: #FFFFFF;
    --tdt-surface-soft: #F1F5F9;
    --tdt-text: #1E293B;
    --tdt-text-muted: #475569;
    --tdt-text-faint: #64748B;
    --tdt-border: #E2E8F0;
    --tdt-accent: #0D9488;
    --tdt-accent-deep: #0F766E;
    --tdt-accent-pale: #CCFBF1;
    --tdt-warning: #E11D48;
    --tdt-cat-medical: #38BDF8;
    --tdt-cat-respiratory: #2DD4BF;
    --tdt-cat-electronics: #A78BFA;
    --tdt-shadow-soft: 0 1px 3px rgba(15, 23, 42, 0.05), 0 1px 2px rgba(15, 23, 42, 0.04);
    --tdt-shadow-lift: 0 4px 12px rgba(15, 23, 42, 0.08), 0 2px 4px rgba(15, 23, 42, 0.04);
    --tdt-radius: 8px;
    --tdt-radius-lg: 14px;
}

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

html { scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--tdt-bg);
    color: var(--tdt-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; }

a { color: var(--tdt-accent); text-decoration: none; transition: color .15s ease; }
a:hover { color: var(--tdt-accent-deep); text-decoration: underline; }

h1, h2, h3, h4, h5, h6 {
    color: var(--tdt-text);
    font-weight: 650;
    line-height: 1.25;
    margin: 1.6em 0 .6em;
}
h1 { font-size: 2.1rem; margin-top: 0; }
h2 { font-size: 1.55rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.08rem; }

p { margin: 0 0 1em; }

ul, ol { padding-left: 1.4em; margin: 0 0 1em; }
li { margin: .2em 0; }

blockquote {
    margin: 1.2em 0;
    padding: .9em 1.2em;
    border-left: 3px solid var(--tdt-accent);
    background: var(--tdt-surface-soft);
    border-radius: 0 var(--tdt-radius) var(--tdt-radius) 0;
    color: var(--tdt-text-muted);
    font-style: italic;
}

code {
    background: var(--tdt-surface-soft);
    padding: .12em .4em;
    border-radius: 4px;
    font-size: .92em;
    font-family: "SF Mono", Menlo, Consolas, monospace;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.2em 0;
    border: 1px solid var(--tdt-border);
}
th, td {
    border: 1px solid var(--tdt-border);
    padding: .6em .8em;
    text-align: left;
}
th { background: var(--tdt-surface-soft); font-weight: 600; }

hr { border: 0; border-top: 1px solid var(--tdt-border); margin: 2em 0; }

/* ============================================================
   2. Контейнер и сетка
   ============================================================ */
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.skip-to-content { position: absolute; left: -9999px; }
.skip-to-content:focus { left: 1rem; top: 1rem; background: var(--tdt-text); color: #fff; padding: .5rem 1rem; z-index: 9999; border-radius: 4px; }

/* ============================================================
   3. Шапка
   ============================================================ */
.site-top-strip {
    background: linear-gradient(90deg, #ECFEFF 0%, #F0FDFA 100%);
    border-bottom: 1px solid var(--tdt-border);
    font-size: .88rem;
    color: var(--tdt-text-muted);
}
.top-strip-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: .55em 20px;
    max-width: 1200px;
    margin: 0 auto;
    gap: 1em;
    flex-wrap: wrap;
}
.compare-pill {
    display: inline-flex;
    align-items: center;
    gap: .45em;
    padding: .25em .8em;
    background: var(--tdt-surface);
    border: 1px solid var(--tdt-accent);
    color: var(--tdt-accent-deep);
    border-radius: 999px;
    font-size: .82rem;
    font-weight: 500;
}
.compare-pill::before {
    content: '';
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--tdt-accent);
    box-shadow: 0 0 0 3px rgba(13, 148, 136, .18);
    animation: tdt-pulse 1.8s ease-in-out infinite;
}
@keyframes tdt-pulse {
    0%, 100% { box-shadow: 0 0 0 3px rgba(13, 148, 136, .18); }
    50% { box-shadow: 0 0 0 6px rgba(13, 148, 136, .04); }
}

.site-header {
    background: var(--tdt-surface);
    border-bottom: 1px solid var(--tdt-border);
}
.header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2em;
    padding: 1em 0;
}
.brand { display: flex; align-items: center; gap: .9em; min-width: 0; }
.brand-logo, .brand-icon {
    width: 52px; height: 52px;
    flex: 0 0 52px;
    display: block;
}
.brand-icon {
    background: linear-gradient(135deg, var(--tdt-accent) 0%, var(--tdt-cat-respiratory) 100%);
    border-radius: 12px;
    padding: 9px;
    color: #fff;
}
.brand-text { min-width: 0; }
.brand-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--tdt-text);
    line-height: 1.2;
    margin: 0;
}
.brand-name a { color: inherit; text-decoration: none; }
.brand-tag {
    font-size: .82rem;
    color: var(--tdt-text-faint);
    margin: .15em 0 0;
    line-height: 1.35;
}

/* Главное меню */
.primary-nav { flex: 0 1 auto; }
.primary-nav ul {
    list-style: none;
    margin: 0; padding: 0;
    display: flex;
    gap: .3em;
}
.primary-nav li { margin: 0; }
.primary-nav a {
    display: block;
    padding: .55em .95em;
    color: var(--tdt-text);
    font-weight: 500;
    border-radius: var(--tdt-radius);
    transition: background .15s, color .15s;
}
.primary-nav a:hover,
.primary-nav .current-menu-item > a {
    background: var(--tdt-accent-pale);
    color: var(--tdt-accent-deep);
    text-decoration: none;
}

.menu-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--tdt-border);
    border-radius: var(--tdt-radius);
    padding: .5em .8em;
    cursor: pointer;
    color: var(--tdt-text);
    font-size: .95rem;
}
.menu-toggle-bars {
    display: inline-block;
    width: 18px; height: 2px;
    background: currentColor;
    position: relative;
    vertical-align: middle;
    margin-right: .5em;
}
.menu-toggle-bars::before,
.menu-toggle-bars::after {
    content: '';
    position: absolute;
    left: 0;
    width: 18px; height: 2px;
    background: currentColor;
}
.menu-toggle-bars::before { top: -6px; }
.menu-toggle-bars::after { top: 6px; }

/* ============================================================
   4. Кнопки
   ============================================================ */
.btn {
    display: inline-block;
    padding: .65em 1.4em;
    font-size: 1rem;
    font-weight: 550;
    line-height: 1.3;
    text-align: center;
    text-decoration: none;
    border-radius: var(--tdt-radius);
    border: 1px solid transparent;
    cursor: pointer;
    transition: background .15s, color .15s, box-shadow .15s, transform .05s;
    font-family: inherit;
}
.btn-primary {
    background: var(--tdt-accent);
    color: #fff;
    box-shadow: 0 1px 0 rgba(15, 23, 42, .12), 0 2px 6px rgba(13, 148, 136, .25);
}
.btn-primary:hover {
    background: var(--tdt-accent-deep);
    color: #fff;
    text-decoration: none;
    box-shadow: 0 1px 0 rgba(15, 23, 42, .15), 0 4px 12px rgba(13, 148, 136, .32);
}
.btn-primary:active {
    box-shadow: 0 0 0 rgba(0, 0, 0, 0);
    transform: translateY(1px);
}
.btn-ghost {
    background: transparent;
    color: var(--tdt-accent-deep);
    border-color: var(--tdt-accent);
}
.btn-ghost:hover {
    background: var(--tdt-accent-pale);
    color: var(--tdt-accent-deep);
    text-decoration: none;
}
.btn-block { display: block; width: 100%; }

/* ============================================================
   5. Хлебные крошки
   ============================================================ */
.breadcrumbs {
    font-size: .9rem;
    color: var(--tdt-text-faint);
    padding: 1em 0 .2em;
    line-height: 1.5;
}
.breadcrumbs a { color: var(--tdt-text-muted); }
.breadcrumbs a:hover { color: var(--tdt-accent-deep); }
.breadcrumbs .crumb-sep { margin: 0 .35em; opacity: .55; }
.breadcrumbs .crumb-current { color: var(--tdt-text); }

/* ============================================================
   6. Главный layout
   ============================================================ */
.site-main { padding: 1em 0 3em; }
.layout-with-sidebar {
    display: grid;
    grid-template-columns: 67% 27%;
    gap: 6%;
    align-items: start;
}
.layout-narrow { max-width: 85%; margin: 0 auto; }
.content-area { min-width: 0; }

/* ============================================================
   7. Карточки записей
   ============================================================ */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}
.card {
    display: flex;
    flex-direction: column;
    background: linear-gradient(180deg, var(--tdt-surface) 0%, var(--tdt-surface-soft) 100%);
    border: 1px solid var(--tdt-border);
    border-radius: var(--tdt-radius-lg);
    overflow: hidden;
    transition: box-shadow .2s, transform .2s, border-color .2s;
    box-shadow: var(--tdt-shadow-soft);
}
.card:hover {
    box-shadow: var(--tdt-shadow-lift);
    transform: translateY(-2px);
    border-color: #CBD5E1;
}
.card-thumb {
    display: block;
    overflow: hidden;
    background: var(--tdt-surface-soft);
    border-bottom: 2px solid var(--tdt-border);
    transition: border-color .25s;
}
.card-thumb img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    display: block;
    transition: transform .35s ease;
}
.card:hover .card-thumb img { transform: scale(1.04); }
.card.is-loaded .card-thumb { border-bottom-color: var(--tdt-accent); }
.card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 1.05em 1.15em 1.15em;
}
.card-cat-row {
    display: flex;
    flex-wrap: wrap;
    gap: .35em;
    margin-bottom: .55em;
}
.cat-tag {
    display: inline-block;
    font-size: .73rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .04em;
    padding: .2em .65em;
    border-radius: 999px;
    color: #fff;
    background: var(--tdt-cat-medical);
}
.cat-tag.cat-respiratory { background: var(--tdt-cat-respiratory); color: #064E3B; }
.cat-tag.cat-electronics { background: var(--tdt-cat-electronics); color: #ffffff; }
.cat-tag.cat-medical { background: var(--tdt-cat-medical); color: #042F4D; }
.card-title {
    font-size: 1.1rem;
    line-height: 1.3;
    margin: 0 0 .5em;
    font-weight: 650;
}
.card-title a { color: var(--tdt-text); }
.card-title a:hover { color: var(--tdt-accent-deep); text-decoration: none; }
.card-meta {
    font-size: .82rem;
    color: var(--tdt-text-faint);
    margin: 0 0 .65em;
}
.card-meta a { color: var(--tdt-text-muted); }
.card-excerpt {
    color: var(--tdt-text-muted);
    font-size: .94rem;
    line-height: 1.55;
    flex: 1;
}
.card-excerpt p { margin: 0 0 0.5em; background: none; }
.card-excerpt p:last-child { margin-bottom: 0; }
.card-action { margin-top: 1em; }

/* ============================================================
   8. Сайдбар и виджеты
   ============================================================ */
.sidebar { font-size: .95rem; }
.widget {
    background: var(--tdt-surface);
    border: 1px solid var(--tdt-border);
    border-radius: var(--tdt-radius-lg);
    padding: 1.1em 1.2em;
    margin-bottom: 1.5em;
    box-shadow: var(--tdt-shadow-soft);
}
.widget-title {
    font-size: 1rem;
    font-weight: 650;
    margin: 0 0 .8em;
    padding-bottom: .55em;
    border-bottom: 2px solid var(--tdt-accent-pale);
    color: var(--tdt-text);
}
.widget ul { list-style: none; padding: 0; margin: 0; }
.widget li { padding: .35em 0; border-bottom: 1px dashed var(--tdt-border); }
.widget li:last-child { border-bottom: none; }
.widget li a { color: var(--tdt-text-muted); }
.widget li a:hover { color: var(--tdt-accent-deep); }

/* ============================================================
   9. Главная страница — тематические блоки
   ============================================================ */
.front-section {
    background: var(--tdt-surface);
    border: 1px solid var(--tdt-border);
    border-radius: var(--tdt-radius-lg);
    padding: 2em 1.8em;
    margin-bottom: 2em;
    box-shadow: var(--tdt-shadow-soft);
}
.front-section-eyebrow {
    display: inline-block;
    font-size: .78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--tdt-accent-deep);
    background: var(--tdt-accent-pale);
    padding: .25em .8em;
    border-radius: 999px;
    margin-bottom: .9em;
}
.front-section h2 { margin-top: 0; }

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.4em;
    margin-top: 1.4em;
}
.feature-item {
    padding: 1.1em 1em;
    background: var(--tdt-surface-soft);
    border-radius: var(--tdt-radius);
    border-left: 3px solid var(--tdt-accent);
}
.feature-item h3 { margin: 0 0 .4em; font-size: 1.05rem; }
.feature-item p { margin: 0; color: var(--tdt-text-muted); font-size: .94rem; }

/* "Шкала выбора" — псевдо-пульсоксиметр */
.choice-scale {
    margin: 1.5em 0;
    padding: 1em 1.2em;
    background: var(--tdt-surface-soft);
    border-radius: var(--tdt-radius);
    border: 1px solid var(--tdt-border);
}
.choice-scale-label {
    font-size: .82rem;
    color: var(--tdt-text-faint);
    margin-bottom: .5em;
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    flex-wrap: wrap;
    gap: .5em;
}
.choice-scale-label strong { color: var(--tdt-accent-deep); font-weight: 600; }
.choice-scale-bar {
    height: 12px;
    background: linear-gradient(
        to right,
        var(--tdt-surface) 0,
        var(--tdt-accent-pale) 25%,
        var(--tdt-accent) 75%,
        var(--tdt-accent-deep) 100%
    );
    border-radius: 6px;
    position: relative;
    background-image:
        repeating-linear-gradient(90deg, rgba(15,23,42,.08) 0 1px, transparent 1px 10%);
}
.choice-scale-marker {
    position: absolute;
    top: -4px;
    width: 4px;
    height: 20px;
    background: var(--tdt-text);
    border-radius: 2px;
    transform: translateX(-50%);
}

.steps-list {
    counter-reset: tdt-step;
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1em;
    margin-top: 1.2em;
}
.steps-list li {
    counter-increment: tdt-step;
    background: var(--tdt-surface-soft);
    padding: 1em 1em 1em 3em;
    border-radius: var(--tdt-radius);
    position: relative;
    margin: 0;
}
.steps-list li::before {
    content: counter(tdt-step);
    position: absolute;
    left: .8em; top: .9em;
    width: 1.7em; height: 1.7em;
    background: var(--tdt-accent);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: .85rem;
}

/* Последние записи на главной */
.front-latest { margin: 2em 0; }
.front-latest-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 1.2em;
    flex-wrap: wrap;
    gap: 1em;
}
.front-latest-head h2 { margin: 0; }

/* ============================================================
   10. Single & page
   ============================================================ */
.entry-header { margin-bottom: 1.5em; }
.entry-title { font-size: 2rem; margin: .2em 0; }
.entry-meta {
    color: var(--tdt-text-faint);
    font-size: .9rem;
    margin: .5em 0 0;
}
.entry-meta a { color: var(--tdt-text-muted); }
.entry-meta span + span::before { content: '•'; margin: 0 .55em; opacity: .45; }

.entry-thumb {
    margin: 0 0 1.5em;
    border-radius: var(--tdt-radius-lg);
    overflow: hidden;
}
.entry-thumb img { width: 100%; display: block; }

.entry-content { font-size: 1.02rem; }
.entry-content h2 { margin-top: 1.8em; }
.entry-content img { border-radius: var(--tdt-radius); }

.post-tags {
    margin: 2em 0 1em;
    font-size: .9rem;
    color: var(--tdt-text-faint);
}
.post-tags a {
    display: inline-block;
    background: var(--tdt-surface-soft);
    color: var(--tdt-text-muted);
    padding: .2em .7em;
    border-radius: 999px;
    margin: 0 .25em .25em 0;
}
.post-tags a:hover { background: var(--tdt-accent-pale); color: var(--tdt-accent-deep); text-decoration: none; }

/* ============================================================
   11. Пагинация
   ============================================================ */
.tdt-pagination {
    display: flex;
    flex-wrap: wrap;
    gap: .35em;
    justify-content: center;
    margin: 2.5em 0 1em;
}
.tdt-pagination a,
.tdt-pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.4em;
    height: 2.4em;
    padding: 0 .8em;
    border: 1px solid var(--tdt-border);
    border-radius: var(--tdt-radius);
    background: var(--tdt-surface);
    color: var(--tdt-text-muted);
    font-weight: 500;
    text-decoration: none;
    transition: background .15s, color .15s, border-color .15s;
}
.tdt-pagination a:hover {
    border-color: var(--tdt-accent);
    color: var(--tdt-accent-deep);
    background: var(--tdt-accent-pale);
}
.tdt-pagination .current {
    background: var(--tdt-accent);
    color: #fff;
    border-color: var(--tdt-accent);
}
.tdt-pagination .dots {
    background: transparent;
    border-color: transparent;
}

/* ============================================================
   12. Поиск и форма
   ============================================================ */
.search-form {
    display: flex;
    gap: .5em;
    max-width: 480px;
}
.search-form input[type="search"] {
    flex: 1;
    min-width: 0;
    padding: .6em .9em;
    border: 1px solid var(--tdt-border);
    border-radius: var(--tdt-radius);
    background: var(--tdt-surface);
    color: var(--tdt-text);
    font-size: 1rem;
    font-family: inherit;
}
.search-form input[type="search"]:focus {
    outline: none;
    border-color: var(--tdt-accent);
    box-shadow: 0 0 0 3px rgba(13, 148, 136, .15);
}

/* ============================================================
   13. Комментарии
   ============================================================ */
.comments-area {
    margin-top: 3em;
    padding-top: 2em;
    border-top: 1px solid var(--tdt-border);
}
.comments-title { font-size: 1.4rem; margin-top: 0; }
.comment-list { list-style: none; padding: 0; margin: 1.5em 0; }
.comment-list ol { list-style: none; padding-left: 2em; }
.comment-body {
    background: var(--tdt-surface);
    border: 1px solid var(--tdt-border);
    border-radius: var(--tdt-radius);
    padding: 1em 1.2em;
    margin-bottom: 1em;
}
.comment-author { font-weight: 600; }
.comment-author img { vertical-align: middle; border-radius: 50%; margin-right: .5em; }
.comment-meta { font-size: .85rem; color: var(--tdt-text-faint); margin-bottom: .6em; }
.comment-meta a { color: var(--tdt-text-muted); }
.comment-reply-link {
    display: inline-block;
    margin-top: .5em;
    font-size: .85rem;
    color: var(--tdt-accent-deep);
}

.comment-form {
    background: var(--tdt-surface);
    border: 1px solid var(--tdt-border);
    border-radius: var(--tdt-radius-lg);
    padding: 1.5em;
    margin-top: 2em;
}
.comment-form p { margin: 0 0 1em; }
.comment-form label {
    display: block;
    font-weight: 500;
    margin-bottom: .35em;
    color: var(--tdt-text-muted);
    font-size: .92rem;
}
.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
    width: 100%;
    padding: .6em .85em;
    border: 1px solid var(--tdt-border);
    border-radius: var(--tdt-radius);
    background: var(--tdt-bg);
    color: var(--tdt-text);
    font-family: inherit;
    font-size: 1rem;
}
.comment-form input:focus,
.comment-form textarea:focus {
    outline: none;
    border-color: var(--tdt-accent);
    box-shadow: 0 0 0 3px rgba(13, 148, 136, .15);
}
.comment-form textarea { min-height: 120px; resize: vertical; }
.comment-form .submit, .form-submit input[type="submit"] {
    background: var(--tdt-accent);
    color: #fff;
    border: 1px solid transparent;
    padding: .65em 1.4em;
    border-radius: var(--tdt-radius);
    font-weight: 550;
    cursor: pointer;
    font-size: 1rem;
}
.comment-form .submit:hover, .form-submit input[type="submit"]:hover {
    background: var(--tdt-accent-deep);
}

/* ============================================================
   14. 404
   ============================================================ */
.error-404 {
    text-align: center;
    padding: 3em 1em;
    background: var(--tdt-surface);
    border: 1px solid var(--tdt-border);
    border-radius: var(--tdt-radius-lg);
    box-shadow: var(--tdt-shadow-soft);
}
.error-404-code {
    font-size: 5rem;
    font-weight: 700;
    color: var(--tdt-accent);
    line-height: 1;
    margin: 0 0 .2em;
    letter-spacing: -.04em;
}
.error-404 .search-form { margin: 1.5em auto; }

/* ============================================================
   15. Подвал
   ============================================================ */
.site-footer {
    background: #0F172A;
    color: #CBD5E1;
    margin-top: 3em;
    padding: 3em 0 0;
}
.site-footer a { color: #E0F2FE; }
.site-footer a:hover { color: #fff; }
.footer-cols {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2em;
    padding-bottom: 2.5em;
}
.footer-col .widget {
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
    margin-bottom: 0;
}
.footer-col .widget-title {
    color: #fff;
    border-bottom-color: rgba(13, 148, 136, .35);
    font-size: 1rem;
}
.footer-col .widget li {
    border-bottom-color: rgba(203, 213, 225, .12);
}
.footer-col .widget li a { color: #CBD5E1; }
.footer-col .widget li a:hover { color: var(--tdt-accent-pale); }

/* Микро-блок «Термины и определения» */
.footer-glossary {
    border-top: 1px solid rgba(255,255,255,.08);
    padding: 1.4em 0;
    font-size: .87rem;
    color: #94A3B8;
}
.footer-glossary-title {
    font-size: .82rem;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: #fff;
    margin: 0 0 .7em;
    font-weight: 600;
}
.glossary-list {
    display: flex;
    flex-wrap: wrap;
    gap: .4em 1em;
    list-style: none;
    padding: 0;
    margin: 0;
}
.glossary-list li { margin: 0; padding: 0; border: 0; }
.gloss-term {
    border-bottom: 1px dotted #64748B;
    cursor: help;
    color: #E2E8F0;
}
.gloss-term:hover { color: var(--tdt-accent-pale); border-bottom-color: var(--tdt-accent); }

.site-copyright {
    border-top: 1px solid rgba(255,255,255,.08);
    padding: 1.2em 0;
    font-size: .87rem;
    color: #94A3B8;
    text-align: center;
}

/* ============================================================
   16. Cookie-баннер
   ============================================================ */
.cookie-banner[hidden] { display: none !important; }
.cookie-banner {
    position: fixed;
    left: 16px; right: 16px; bottom: 16px;
    z-index: 9000;
    background: var(--tdt-surface);
    border: 1px solid var(--tdt-border);
    border-radius: var(--tdt-radius-lg);
    box-shadow: 0 10px 30px rgba(15, 23, 42, .15);
    padding: 1em 1.2em;
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    gap: 1em;
    align-items: center;
    flex-wrap: wrap;
    color: var(--tdt-text-muted);
    font-size: .92rem;
    line-height: 1.5;
}
.cookie-banner-text { flex: 1 1 280px; }
.cookie-banner-text strong { color: var(--tdt-text); }
.cookie-banner-actions { flex: 0 0 auto; }

/* ============================================================
   17. Адаптивность
   ============================================================ */
@media (max-width: 960px) {
    .layout-with-sidebar {
        grid-template-columns: 1fr;
        gap: 2em;
    }
    .layout-narrow { max-width: 100%; }
    .footer-cols { grid-template-columns: 1fr 1fr; }
    h1 { font-size: 1.7rem; }
    .entry-title { font-size: 1.55rem; }
}

@media (max-width: 600px) {
    .top-strip-inner { font-size: .82rem; }
    .header-row { flex-wrap: wrap; gap: 1em; }
    .menu-toggle { display: inline-flex; align-items: center; }
    .primary-nav {
        flex-basis: 100%;
        order: 3;
        display: none;
    }
    .primary-nav.is-open { display: block; }
    .primary-nav ul {
        flex-direction: column;
        gap: .15em;
        padding: .8em 0;
        border-top: 1px solid var(--tdt-border);
    }
    .primary-nav a { padding: .65em 1em; }

    .front-section { padding: 1.4em 1.2em; }
    .cards-grid { grid-template-columns: 1fr; gap: 18px; }
    .footer-cols { grid-template-columns: 1fr; gap: 1.5em; }

    .btn { display: block; width: 100%; }
    .card-action .btn { width: auto; display: inline-block; }

    .cookie-banner {
        left: 8px; right: 8px; bottom: 8px;
        padding: .9em 1em;
        flex-direction: column;
        align-items: stretch;
    }
    .cookie-banner-actions .btn { width: 100%; }
}