/*
Theme Name: dds_leader-rt.ru
Theme URI: https://leader-rt.ru/
Author: Анна Белова
Description: Тема для образовательной платформы диагностики знаний и подготовки к ЕГЭ и ОГЭ. Лавандовая техно-графика, японский минимализм, асимметрия и много воздуха.
Version: 1.1
Requires at least: 6.0
Requires PHP: 8.0
Text Domain: ledrt
*/

:root {
    --bg: #F6F3FA;
    --bg-alt: #EDE8F4;
    --ink: #1E1A26;
    --accent: #7C4DFF;
    --accent-soft: #B388FF;
    --muted: #9A92A3;
    --panel: #FFFFFF;
    --deep: #2A2533;
    --edge: #E2DAEE;
    --radius: 8px;
}

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

html { scroll-behavior: smooth; }

body {
    margin: 0;
    overflow-x: hidden;
    background-color: var(--bg);
    background-image: radial-gradient(rgba(124, 77, 255, 0.30) 1px, transparent 1px);
    background-size: 20px 20px;
    color: var(--ink);
    font-family: "Roboto", "Noto Sans", "Segoe UI", Arial, sans-serif;
    font-size: 17px;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}

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

a { color: var(--accent); text-decoration: none; }
a:hover { border-bottom: 1px dashed var(--accent-soft); }

h1, h2, h3, h4, h5, h6 {
    font-family: "Manrope", "Inter", "Roboto", Arial, sans-serif;
    color: var(--ink);
    letter-spacing: 0.04em;
    line-height: 1.25;
    margin: 2.2rem 0 1rem;
    font-weight: 700;
}

h1 { font-size: 3.5rem; letter-spacing: 0.02em; margin-top: 0; }
h2 { font-size: 1.9rem; }
h3 { font-size: 1.4rem; }
h4 { font-size: 1.15rem; }

p { margin: 0 0 1.15rem; }

ul, ol { padding-left: 1.3rem; }

blockquote {
    margin: 1.8rem 0;
    padding: 1.4rem 1.6rem;
    background: var(--bg-alt);
    border-left: 4px solid var(--accent);
    border-radius: 4px;
    color: #2C2438;
}

code, pre {
    font-family: "JetBrains Mono", Consolas, monospace;
    background: var(--bg-alt);
    border-radius: 4px;
}
code { padding: 0.1em 0.35em; font-size: 0.92em; }
pre { padding: 1rem 1.2rem; overflow-x: auto; }

table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.6rem 0;
    border: 1px solid var(--edge);
    background: var(--panel);
}
th, td {
    border: 1px solid var(--edge);
    padding: 0.7rem 0.9rem;
    text-align: left;
}
th { background: var(--bg-alt); font-family: "Manrope", "Inter", Arial, sans-serif; letter-spacing: 0.04em; }

.shell {
    width: min(92%, 1180px);
    margin-inline: auto;
}

.screen-reader-text {
    position: absolute;
    width: 1px; height: 1px;
    overflow: hidden;
    clip: rect(1px, 1px, 1px, 1px);
    white-space: nowrap;
}

/* ---------- Кнопки ---------- */

.btn, .btn-ghost {
    display: inline-block;
    font-family: "Manrope", "Inter", Arial, sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    padding: 0.75rem 1.6rem;
    border-radius: 4px;
    transition: transform 0.15s ease, filter 0.15s ease, background 0.2s ease, color 0.2s ease;
}

.btn {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-soft) 100%);
    color: #fff;
    border: 1px solid transparent;
}
.btn:hover {
    filter: brightness(1.12);
    transform: translateY(2px);
    border-bottom: 1px solid transparent;
}

.btn-ghost {
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent-soft);
}
.btn-ghost:hover {
    background: rgba(179, 136, 255, 0.14);
    transform: translateY(2px);
    border-bottom: 1px solid var(--accent-soft);
}

/* ---------- Шапка ---------- */

.site-head {
    background: rgba(246, 243, 250, 0.55);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--edge);
    transition: background 0.25s ease, box-shadow 0.25s ease;
}
.site-head.is-scrolled {
    background: var(--bg);
    box-shadow: 0 10px 30px rgba(42, 37, 51, 0.10);
}

.head-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.4rem;
    padding: 1.3rem 0;
    flex-wrap: wrap;
}

.brand {
    display: flex;
    align-items: flex-start;
    gap: 0.9rem;
    min-width: 0;
    flex: 1 1 320px;
}
.brand-mark, .brand-logo { flex: 0 0 auto; display: block; }
.brand-logo { max-width: 64px; height: auto; }

.brand-text { min-width: 0; }
.brand-name {
    display: block;
    font-family: "Manrope", "Inter", Arial, sans-serif;
    font-weight: 700;
    font-size: 1.02rem;
    letter-spacing: 0.05em;
    color: var(--ink);
    line-height: 1.4;
    max-height: 4.3em;
    overflow: hidden;
}
.brand-name:hover { border-bottom: none; }
.brand-tagline {
    display: block;
    font-size: 0.8rem;
    color: var(--muted);
    line-height: 1.5;
    margin-top: 0.3rem;
    max-height: 3em;
    overflow: hidden;
}

.nav-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--accent-soft);
    border-radius: 4px;
    color: var(--accent);
    font-family: "Manrope", "Inter", Arial, sans-serif;
    font-size: 0.9rem;
    letter-spacing: 0.06em;
    padding: 0.55rem 1rem;
    cursor: pointer;
}

.site-nav ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 1.6rem;
    margin: 0;
    padding: 0;
}
.site-nav a {
    font-family: "Manrope", "Inter", Arial, sans-serif;
    font-size: 0.95rem;
    letter-spacing: 0.07em;
    color: var(--ink);
    padding-bottom: 3px;
}
.site-nav a:hover { color: var(--accent); border-bottom: 1px dashed var(--accent-soft); }
.site-nav .current-menu-item > a { color: var(--accent); border-bottom: 2px solid var(--accent); }

/* ---------- Раскладки ---------- */

.site-main { padding: 2.6rem 0 4rem; }

.layout-with-sidebar {
    display: grid;
    grid-template-columns: minmax(0, 67fr) minmax(0, 27fr);
    gap: 6%;
    align-items: start;
}

.layout-single {
    display: block;
    width: 85%;
    margin-left: auto;
    margin-right: auto;
}

.content-area { min-width: 0; }

/* ---------- Хлебные крошки ---------- */

.trail {
    font-size: 0.85rem;
    color: var(--muted);
    padding: 1.4rem 0 0;
    letter-spacing: 0.03em;
}
.trail a { color: var(--muted); }
.trail a:hover { color: var(--accent); border-bottom: 1px dashed var(--accent-soft); }
.trail-sep { color: var(--accent-soft); margin: 0 0.25rem; }

/* ---------- Заголовки секций и разделы ---------- */

.sec-head {
    border-left: 3px solid var(--accent-soft);
    padding-left: 1.2rem;
    margin-bottom: 2.2rem;
}
.sec-label {
    display: block;
    font-family: "Manrope", "Inter", Arial, sans-serif;
    font-size: 0.76rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--muted);
}
.sec-head h2 {
    margin: 0.5rem 0 0;
    font-size: 2.1rem;
}
.sec-head p {
    margin: 0.9rem 0 0;
    color: #4A4257;
    max-width: 62ch;
}

h2::before {
    content: "";
    display: inline-block;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--accent);
    margin-right: 0.6rem;
    vertical-align: 0.16em;
}

/* ---------- Главная ---------- */

.front-section { padding: 4.5rem 0; position: relative; }
.front-section.tone-alt { background: var(--bg-alt); }

.front-section.tone-alt::before,
.front-section.tone-alt::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    height: 10px;
    background: repeating-linear-gradient(115deg, rgba(124, 77, 255, 0.22) 0 2px, transparent 2px 11px);
}
.front-section.tone-alt::before { top: 0; }
.front-section.tone-alt::after { bottom: 0; }

.front-shell { width: 85%; margin-left: auto; margin-right: auto; }

/* Блок 1 — hero */

.hero {
    position: relative;
    overflow: hidden;
    background: linear-gradient(160deg, var(--bg) 0%, var(--bg-alt) 100%);
    padding: 5.5rem 0 5rem;
}
.hero::after {
    content: "";
    position: absolute;
    left: -120px;
    bottom: -160px;
    width: 460px;
    height: 460px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(179, 136, 255, 0.55) 0%, rgba(179, 136, 255, 0) 68%);
    pointer-events: none;
}
.hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 3rem;
    align-items: center;
}
.hero h1 { letter-spacing: 0.01em; }
.hero h1::before {
    content: "";
    display: inline-block;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent);
    margin-right: 0.8rem;
    vertical-align: 0.18em;
}
.hero-lead {
    font-size: 1.12rem;
    color: #423A52;
    max-width: 54ch;
    margin-bottom: 2rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; }

.hero-icons {
    position: relative;
    min-height: 300px;
    min-width: 0;
}
.hero-icons img {
    display: block;
    width: 132px;
    height: auto;
    position: absolute;
    filter: drop-shadow(0 12px 26px rgba(124, 77, 255, 0.18));
}
.float-a { top: 6%; right: 18%; }
.float-b { top: 40%; right: 52%; width: 116px !important; }
.float-c { bottom: 4%; right: 6%; width: 150px !important; }

/* Блок 2 — шаги */

.steps { position: relative; }
.step-line { position: relative; padding-left: 0; }
.step-line::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    margin-left: -2px;
    background: var(--accent);
}
.step-row {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 3rem;
    padding: 1.6rem 0;
    align-items: center;
}
.step-num {
    font-family: "Manrope", "Inter", Arial, sans-serif;
    font-size: 3.6rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    color: var(--accent-soft);
    text-align: right;
    line-height: 1;
}
.step-body {
    background: var(--panel);
    border: 1px solid var(--edge);
    border-radius: var(--radius);
    padding: 1.5rem 1.7rem;
    min-width: 0;
}
.step-body h3 { margin: 0 0 0.5rem; font-size: 1.2rem; }
.step-body p { margin: 0; color: #4A4257; font-size: 0.98rem; }
.step-row:nth-child(even) .step-num { order: 2; text-align: left; }
.step-row:nth-child(even) .step-body { order: 1; }

/* Блок 3 — статистика */

.stats-plate {
    background: linear-gradient(120deg, rgba(124, 77, 255, 0.16) 0%, rgba(179, 136, 255, 0.16) 100%);
    border-radius: 10px;
    padding: 2.6rem 2.4rem;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}
.stat-cell {
    padding: 0.4rem 1.4rem;
    border-left: 1px solid rgba(124, 77, 255, 0.28);
    min-width: 0;
}
.stat-cell:first-child { border-left: none; }
.stat-num {
    display: block;
    font-family: "Manrope", "Inter", Arial, sans-serif;
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: 0.02em;
    color: var(--accent);
    line-height: 1.05;
}
.stat-note {
    display: block;
    margin-top: 0.6rem;
    font-size: 0.86rem;
    color: var(--muted);
    line-height: 1.5;
}

/* Блок 4 — карта тем */

.topic-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.2rem;
}
.topic-tile {
    display: block;
    background: var(--panel);
    border: 1px solid var(--edge);
    border-radius: var(--radius);
    padding: 1.7rem 1.6rem;
    font-family: "Manrope", "Inter", Arial, sans-serif;
    letter-spacing: 0.06em;
    color: var(--ink);
    transition: border-color 0.2s ease, transform 0.2s ease;
    min-width: 0;
}
.topic-tile:hover {
    border-color: var(--accent);
    border-bottom-color: var(--accent);
    transform: translateY(-3px);
}
.topic-tile b { display: block; font-size: 1.12rem; }
.topic-tile span { display: block; margin-top: 0.4rem; font-size: 0.86rem; color: var(--muted); letter-spacing: 0.02em; }

/* Асимметричная вставка */

.aside-note {
    width: 72%;
    margin-left: auto;
    margin-right: 0;
    padding: 1.6rem 1.8rem;
    background: var(--panel);
    border: 1px solid var(--edge);
    border-radius: var(--radius);
    color: #4A4257;
    font-size: 0.98rem;
}
.aside-note p:last-child { margin-bottom: 0; }

/* ---------- Карточки записей ---------- */

.card-list { display: grid; gap: 1.6rem; }
.card-list.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.card {
    display: flex;
    flex-direction: column;
    background: var(--panel);
    border: 1px solid var(--bg-alt);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
    min-width: 0;
}
.card:hover {
    border-color: var(--accent-soft);
    transform: translateY(-4px);
    background: #FCFAFF;
}

.card-thumb-wrap { display: block; overflow: hidden; }
.card-thumb-wrap img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 10;
    object-fit: cover;
}

.card-body {
    flex: 1;
    padding: 1.3rem 1.5rem 1.6rem;
    display: flex;
    flex-direction: column;
    min-width: 0;
}
.card-title { margin: 0 0 0.6rem; font-size: 1.16rem; line-height: 1.35; }
.card-title::before { display: none; }
.card-title a { color: var(--ink); }
.card-title a:hover { color: var(--accent); border-bottom: 1px dashed var(--accent-soft); }

.card-excerpt { color: #4A4257; font-size: 0.95rem; }
.card-excerpt p { margin: 0 0 0.5em; background: none; }

.card-foot { margin-top: auto; padding-top: 1rem; }

.post-meta {
    font-size: 0.82rem;
    color: var(--muted);
    letter-spacing: 0.04em;
    margin-bottom: 0.7rem;
}
.post-meta a { color: var(--muted); }
.post-meta a:hover { color: var(--accent); }
.post-meta-sep { color: var(--accent-soft); }

/* Горизонтальная карточка списка записей */

.card--row { flex-direction: row; }
.card--row .card-thumb-wrap {
    flex: 0 0 280px;
    position: relative;
    overflow: hidden;
}
.card--row .card-thumb-wrap a {
    display: block;
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
}
.card--row .card-thumb-wrap a:hover { border-bottom: none; }
.card--row .card-thumb-wrap img {
    width: 100%;
    height: 100%;
    aspect-ratio: auto;
    object-fit: cover;
    display: block;
}

/* ---------- Пагинация ---------- */

.pager {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 2.6rem 0 0;
}
.pager .page-numbers {
    display: inline-block;
    min-width: 42px;
    text-align: center;
    padding: 0.5rem 0.85rem;
    border: 1px solid var(--edge);
    border-radius: 4px;
    background: var(--panel);
    color: var(--ink);
    font-family: "Manrope", "Inter", Arial, sans-serif;
    font-size: 0.92rem;
    letter-spacing: 0.04em;
}
.pager a.page-numbers:hover {
    border-color: var(--accent-soft);
    color: var(--accent);
    border-bottom: 1px solid var(--accent-soft);
}
.pager .page-numbers.current {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-soft) 100%);
    border-color: transparent;
    color: #fff;
}
.pager .page-numbers.dots {
    border: none;
    background: transparent;
    color: var(--muted);
}

/* ---------- Запись и страница ---------- */

.entry {
    background: var(--panel);
    border: 1px solid var(--edge);
    border-radius: var(--radius);
    padding: 2.4rem 2.4rem 2.6rem;
}
.entry-title { font-size: 2.4rem; margin: 0 0 1rem; }
.entry-title::before { display: none; }
.entry-thumb { margin: 1.4rem 0 1.8rem; }
.entry-thumb img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: var(--radius);
}
.entry-content img { border-radius: var(--radius); }
.entry-content > *:first-child { margin-top: 0; }

.page-heading { margin-bottom: 2rem; }
.page-heading h1 { font-size: 2.6rem; }
.page-heading h1::before { display: none; }
.page-heading p { color: var(--muted); margin: 0.6rem 0 0; }

.tags-line { margin-top: 1.8rem; font-size: 0.86rem; color: var(--muted); }
.tags-line a { display: inline-block; margin-right: 0.5rem; }

.post-nav {
    display: flex;
    justify-content: space-between;
    gap: 1.4rem;
    margin-top: 1.8rem;
    font-size: 0.92rem;
}

/* ---------- Комментарии ---------- */

.talk {
    margin-top: 2.4rem;
    background: var(--panel);
    border: 1px solid var(--edge);
    border-radius: var(--radius);
    padding: 2rem 2.2rem 2.2rem;
}
.talk-list { list-style: none; margin: 0 0 1.6rem; padding: 0; }
.talk-list .children { list-style: none; padding-left: 1.6rem; }
.talk-item { padding: 1.1rem 0; border-top: 1px solid var(--edge); }
.talk-item:first-child { border-top: none; }
.talk-head { display: flex; flex-wrap: wrap; gap: 0.8rem; align-items: baseline; }
.talk-author { font-family: "Manrope", "Inter", Arial, sans-serif; font-weight: 700; letter-spacing: 0.04em; }
.talk-date { font-size: 0.8rem; color: var(--muted); }
.talk-hold { font-size: 0.86rem; color: var(--muted); }
.talk-text { font-size: 0.98rem; }
.talk-tools { font-size: 0.86rem; }

.comment-form label {
    display: block;
    font-size: 0.86rem;
    letter-spacing: 0.05em;
    margin-bottom: 0.3rem;
    color: #4A4257;
}
.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
    width: 100%;
    padding: 0.7rem 0.9rem;
    border: 1px solid var(--edge);
    border-radius: 4px;
    background: var(--bg);
    font: inherit;
    font-size: 0.95rem;
    color: var(--ink);
}
.comment-form textarea { min-height: 150px; resize: vertical; }
.comment-form .submit {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-soft) 100%);
    color: #fff;
    border: none;
    border-radius: 4px;
    padding: 0.75rem 1.7rem;
    font-family: "Manrope", "Inter", Arial, sans-serif;
    font-weight: 700;
    letter-spacing: 0.06em;
    cursor: pointer;
}
.comment-form .submit:hover { filter: brightness(1.12); transform: translateY(2px); }

/* ---------- Поиск ---------- */

.search-line { display: flex; gap: 0.6rem; }
.search-line input[type="search"] {
    flex: 1 1 auto;
    min-width: 0;
    padding: 0.7rem 0.9rem;
    border: 1px solid var(--edge);
    border-radius: 4px;
    background: var(--panel);
    font: inherit;
    font-size: 0.95rem;
    color: var(--ink);
}
.search-line button {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-soft) 100%);
    color: #fff;
    border: none;
    border-radius: 4px;
    padding: 0.7rem 1.3rem;
    font-family: "Manrope", "Inter", Arial, sans-serif;
    font-weight: 700;
    letter-spacing: 0.05em;
    cursor: pointer;
}
.search-line button:hover { filter: brightness(1.12); }

/* ---------- Сайдбар ---------- */

.side-column { min-width: 0; }

.side-block {
    background: var(--panel);
    border-radius: var(--radius);
    box-shadow: 0 14px 34px rgba(179, 136, 255, 0.18);
    padding: 1.5rem 1.6rem 1.7rem;
    margin-bottom: 1.6rem;
    color: var(--ink);
}
.side-block-title {
    font-size: 1.05rem;
    margin: 0 0 1rem;
    color: var(--ink);
    border-left: 3px solid var(--accent-soft);
    padding-left: 0.8rem;
}
.side-block-title::before { display: none; }
.side-block ul { list-style: none; margin: 0; padding: 0; }
.side-block li { padding: 0.55rem 0; border-top: 1px solid var(--bg-alt); }
.side-block li:first-child { border-top: none; }
.side-block a { color: var(--ink); }
.side-block a:hover { color: var(--accent); border-bottom: 1px dashed var(--accent-soft); }
.side-block .post-date { display: block; font-size: 0.78rem; color: var(--muted); }
.side-block p { color: #4A4257; font-size: 0.94rem; }

/* ---------- Подвал ---------- */

.site-foot {
    position: relative;
    overflow: hidden;
    background: var(--deep);
    color: #E6E1EF;
    padding: 3.4rem 0 1.8rem;
}
.site-foot::after {
    content: "";
    position: absolute;
    right: -140px;
    top: -180px;
    width: 440px;
    height: 440px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(179, 136, 255, 0.30) 0%, rgba(179, 136, 255, 0) 70%);
    pointer-events: none;
}
.foot-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2.4rem;
}
.foot-block { color: #D9D3E4; font-size: 0.94rem; min-width: 0; }
.foot-block p { color: #D9D3E4; }
.foot-block-title {
    font-size: 1rem;
    margin: 0 0 1rem;
    color: #FFFFFF;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    border-left: 3px solid var(--accent-soft);
    padding-left: 0.8rem;
}
.foot-block-title::before { display: none; }
.foot-block ul { list-style: none; margin: 0; padding: 0; }
.foot-block li { padding: 0.4rem 0; }
.foot-block a { color: #CBBEE8; }
.foot-block a:hover { color: #FFFFFF; border-bottom: 1px dashed var(--accent-soft); }
.foot-block .post-date { display: block; font-size: 0.78rem; color: #9F97B0; }

.foot-mail { display: block; margin-top: 0.6rem; }

.foot-copy {
    position: relative;
    z-index: 1;
    margin-top: 2.8rem;
    padding-top: 1.4rem;
    border-top: 1px solid rgba(230, 225, 239, 0.16);
    font-size: 0.84rem;
    color: #9F97B0;
    line-height: 1.6;
}

/* ---------- Cookie-баннер ---------- */

.cookie-banner[hidden] { display: none !important; }

.cookie-banner {
    position: fixed;
    left: 0; right: 0; bottom: 0;
    z-index: 60;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1.2rem;
    background: var(--deep);
    color: #E6E1EF;
    padding: 1.1rem 1.6rem;
    box-shadow: 0 -10px 30px rgba(42, 37, 51, 0.25);
}
.cookie-banner p { margin: 0; font-size: 0.9rem; min-width: 0; }
.cookie-banner a { color: var(--accent-soft); }
.cookie-banner button {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-soft) 100%);
    color: #fff;
    border: none;
    border-radius: 4px;
    padding: 0.6rem 1.5rem;
    font-family: "Manrope", "Inter", Arial, sans-serif;
    font-weight: 700;
    letter-spacing: 0.06em;
    cursor: pointer;
}
.cookie-banner button:hover { filter: brightness(1.12); transform: translateY(2px); }

/* ---------- 404 ---------- */

.err-block {
    background: var(--panel);
    border: 1px solid var(--edge);
    border-radius: var(--radius);
    padding: 2.6rem 2.4rem;
    width: 85%;
    margin-left: auto;
    margin-right: auto;
}
.err-code {
    font-family: "Manrope", "Inter", Arial, sans-serif;
    font-size: 4.6rem;
    font-weight: 800;
    color: var(--accent-soft);
    line-height: 1;
    letter-spacing: 0.04em;
}
.err-block .search-line { margin: 1.6rem 0; max-width: 480px; }

/* ---------- Адаптив ---------- */

@media (max-width: 960px) {
    h1 { font-size: 2.6rem; }
    .hero { padding: 3.6rem 0 3.2rem; }
    .hero-grid { grid-template-columns: minmax(0, 1fr); gap: 2rem; }
    .hero-icons { min-height: 220px; }
    .hero-icons img { width: 104px; }
    .float-b { width: 92px !important; }
    .float-c { width: 118px !important; }
    .layout-with-sidebar { grid-template-columns: minmax(0, 1fr); gap: 2.4rem; }
    .layout-single, .front-shell, .err-block { width: 100%; }
    .card-list.cols-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .topic-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .stats-plate { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.4rem; }
    .stat-cell:nth-child(odd) { border-left: none; }
    .foot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .aside-note { width: 100%; }
}

@media (max-width: 720px) {
    .nav-toggle { display: inline-block; }
    .site-nav {
        flex-basis: 100%;
        display: none;
    }
    .site-nav.is-open { display: block; }
    .site-nav ul { flex-direction: column; gap: 0.2rem; }
    .site-nav li { border-top: 1px solid var(--edge); padding: 0.6rem 0; }
}

@media (max-width: 600px) {
    body { font-size: 16px; }
    h1 { font-size: 2.1rem; }
    h2 { font-size: 1.55rem; }
    .site-main { padding: 1.8rem 0 3rem; }
    .front-section { padding: 3rem 0; }
    .entry { padding: 1.5rem 1.3rem 1.8rem; }
    .entry-title { font-size: 1.8rem; }
    .talk { padding: 1.4rem 1.2rem 1.6rem; }
    .card-list.cols-3 { grid-template-columns: minmax(0, 1fr); }
    .topic-grid { grid-template-columns: minmax(0, 1fr); }
    .stats-plate { grid-template-columns: minmax(0, 1fr); padding: 1.8rem 1.4rem; }
    .stat-cell { border-left: none; border-top: 1px solid rgba(124, 77, 255, 0.24); padding: 1rem 0 0; }
    .stat-cell:first-child { border-top: none; padding-top: 0; }
    .foot-grid { grid-template-columns: minmax(0, 1fr); }
    .err-block { padding: 1.6rem 1.3rem; }
    .step-line::before { left: 22px; margin-left: 0; }
    .step-row { grid-template-columns: minmax(0, 1fr); gap: 0.8rem; padding: 1rem 0 1rem 56px; }
    .step-num, .step-row:nth-child(even) .step-num { text-align: left; order: 1; font-size: 2.4rem; }
    .step-row:nth-child(even) .step-body { order: 2; }
    .card--row { flex-direction: column; }
    .card--row .card-thumb-wrap {
        flex: none;
        width: 100%;
        position: static;
    }
    .card--row .card-thumb-wrap a { position: static; }
    .card--row .card-thumb-wrap img {
        width: 100%;
        height: auto;
        aspect-ratio: 16 / 9;
    }
    .cookie-banner { padding: 1rem 1.1rem; }
    .cookie-banner p { font-size: 0.84rem; }
}