/**
 * Coal Theme — Main Stylesheet
 * Unified dark design system for all inner pages.
 * Front-page has its own inline styles (nu-* namespace).
 */

/* ═══════════════════════════════════════════════════════
   SITE HEADER  (inner pages via header.php)
═══════════════════════════════════════════════════════ */

body.admin-bar .site-header { top: 32px; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 200;
    height: 72px;
    background: rgba(13,15,17,.97);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--brd);
}

.container { max-width: 1160px; margin: 0 auto; padding: 0 28px; }

.header-inner {
    height: 72px;
    display: flex;
    align-items: center;
    gap: 0;
}

/* ── Logo ── */
.site-branding { margin-right: auto; flex-shrink: 0; }

.site-branding-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.site-branding-box {
    width: 44px; height: 44px; min-width: 44px;
    border-radius: 10px;
    overflow: hidden;
    background: rgba(243,240,234,.06);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.site-branding-box img { width: 100%; height: 100%; object-fit: cover; }

.site-branding-text {
    display: flex; flex-direction: column; gap: 1px; line-height: 1.1;
}
.site-title {
    font-size: 16px; font-weight: 900;
    color: var(--lt); letter-spacing: -0.3px; white-space: nowrap;
}
.site-subtitle {
    font-size: 10px; font-weight: 800;
    color: var(--amber); letter-spacing: 1.4px; text-transform: uppercase;
}

/* ── Nav ── */
.main-navigation { margin-right: 28px; flex-shrink: 0; }
.main-navigation ul { display: flex; gap: 24px; list-style: none; }
.main-navigation a {
    font-size: 14px; font-weight: 600;
    color: var(--mid); text-decoration: none;
    transition: color var(--t);
}
.main-navigation a:hover { color: var(--lt); }

/* ── Header info ── */
.header-info { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

.header-phone {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 18px; font-weight: 900;
    color: var(--lt); text-decoration: none; white-space: nowrap;
    letter-spacing: -0.4px;
    transition: color var(--t);
}
.header-phone:hover { color: var(--amber); }
.header-phone svg { color: var(--amber); flex-shrink: 0; }

.header-telegram {
    display: inline-flex; align-items: center; justify-content: center;
    width: 44px; height: 44px;
    border-radius: 10px;
    background: rgba(34,158,217,.1);
    border: 1.5px solid var(--tg-brd);
    color: var(--tg);
    transition: background var(--t), border-color var(--t);
}
.header-telegram:hover {
    background: rgba(34,158,217,.18);
    border-color: var(--tg);
    color: var(--tg);
}

.header-cta {
    display: inline-flex; align-items: center;
    height: 44px; padding: 0 20px;
    font-size: 14px; font-weight: 900;
    background: var(--amber); color: var(--on-amber);
    border-radius: 10px; text-decoration: none; white-space: nowrap;
    border: 2px solid var(--amber);
    transition: background var(--t), box-shadow var(--t);
}
.header-cta:hover {
    background: var(--amb-d); border-color: var(--amb-d);
    color: var(--on-amber);
    box-shadow: 0 4px 18px rgba(245,166,35,.38);
}

/* ── Burger ── */
.menu-toggle {
    display: none;
    flex-direction: column; justify-content: center;
    gap: 5px;
    width: 42px; height: 42px;
    background: transparent;
    border: 1.5px solid var(--brd2);
    border-radius: 10px;
    cursor: pointer; padding: 10px;
    margin-left: 10px; flex-shrink: 0;
    transition: border-color var(--t);
}
.menu-toggle:hover { border-color: var(--mid); }
.menu-toggle-icon { display: block; position: relative; }
.menu-toggle-icon,
.menu-toggle-icon::before,
.menu-toggle-icon::after {
    width: 22px; height: 2px;
    background: var(--lt); border-radius: 2px;
}
.menu-toggle-icon::before,
.menu-toggle-icon::after {
    content: ''; position: absolute; left: 0;
    transition: transform .24s, opacity .24s;
}
.menu-toggle-icon::before { top: -6px; }
.menu-toggle-icon::after  { top:  6px; }

/* Mobile nav drawer */
.main-navigation.toggled {
    display: block;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: var(--card);
    border-bottom: 1px solid var(--brd);
    padding: 16px 28px 28px;
    z-index: 199;
}
.main-navigation.toggled ul {
    flex-direction: column; gap: 0;
}
.main-navigation.toggled li { border-bottom: 1px solid var(--brd); }
.main-navigation.toggled li:last-child { border-bottom: none; }
.main-navigation.toggled a {
    display: block; padding: 14px 0;
    font-size: 18px; font-weight: 700; color: var(--lt);
}
.main-navigation.toggled a:hover { color: var(--amber); }

/* ── Main content wrapper ── */
#main.site-main { min-height: 60vh; }

/* ═══════════════════════════════════════════════════════
   BREADCRUMBS
═══════════════════════════════════════════════════════ */
.coal-breadcrumbs {
    display: flex; flex-wrap: wrap; gap: 6px;
    margin-bottom: 20px;
    font-size: 13px; font-weight: 600;
    color: var(--dim);
}
.coal-breadcrumbs a { color: var(--mid); transition: color var(--t); }
.coal-breadcrumbs a:hover { color: var(--amber); }
.coal-breadcrumbs-sep { color: rgba(243,240,234,.2); }

/* ═══════════════════════════════════════════════════════
   LANDING PAGES (semechka / oreh / kulak / dostavka / faq / kontakty)
═══════════════════════════════════════════════════════ */

/* Hero section */
.coal-landing-hero {
    background: var(--surf);
    padding: 52px 0 48px;
    position: relative;
    overflow: hidden;
}
.coal-landing-hero::before {
    content: '';
    position: absolute; inset: 0; pointer-events: none;
    background:
        radial-gradient(ellipse 55% 70% at 90% 55%, rgba(232,96,26,.07) 0%, transparent 60%),
        radial-gradient(ellipse 40% 50% at 5% 80%, rgba(245,166,35,.04) 0%, transparent 55%);
}

.coal-landing-shell {
    position: relative; z-index: 1;
    display: grid;
    grid-template-columns: minmax(0,1fr) 320px;
    gap: 32px;
    align-items: start;
}

/* Main left column */
.coal-landing-main {
    background: var(--card);
    border: 1px solid var(--brd2);
    border-radius: var(--r-2xl);
    padding: 40px 44px;
    box-shadow: 0 24px 64px rgba(0,0,0,.4);
}

.coal-landing-eyebrow {
    display: inline-flex; align-items: center;
    height: 30px; padding: 0 14px;
    border-radius: var(--r-pill);
    background: rgba(245,166,35,.12);
    border: 1px solid rgba(245,166,35,.22);
    color: var(--amber);
    font-size: 11px; font-weight: 800;
    letter-spacing: 1.6px; text-transform: uppercase;
    margin-bottom: 20px;
}

.coal-landing-title {
    font-size: clamp(28px,3.8vw,48px);
    font-weight: 900; line-height: 1.04;
    letter-spacing: -1.2px; color: var(--lt);
    margin-bottom: 16px;
}

.coal-landing-intro {
    font-size: 17px; color: var(--mid);
    line-height: 1.68; margin-bottom: 24px;
    max-width: 58ch;
}

/* Trust pills */
.coal-landing-trust {
    display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 28px;
}
.coal-landing-trust-item {
    display: inline-flex; align-items: center;
    height: 36px; padding: 0 16px;
    border-radius: var(--r-pill);
    background: rgba(255,255,255,.05);
    border: 1.5px solid var(--brd2);
    color: var(--mid); font-size: 13px; font-weight: 700;
}

/* Action buttons */
.coal-landing-actions {
    display: flex; flex-wrap: wrap; gap: 12px;
}

/* Aside (right column) */
.coal-landing-aside {
    display: flex; flex-direction: column; gap: 16px;
}

.coal-landing-card {
    background: var(--card2);
    border: 1px solid var(--brd2);
    border-radius: var(--r-xl);
    padding: 24px 28px;
    box-shadow: 0 16px 48px rgba(0,0,0,.35);
}
.coal-landing-card--muted {
    background: var(--card);
    border-color: var(--brd);
}

.coal-landing-card-label {
    display: inline-flex; align-items: center;
    height: 26px; padding: 0 12px;
    border-radius: var(--r-pill);
    background: rgba(245,166,35,.1);
    color: var(--amber);
    font-size: 10px; font-weight: 800;
    letter-spacing: 1.4px; text-transform: uppercase;
    margin-bottom: 14px;
}

.coal-landing-list {
    list-style: none; padding: 0;
    display: flex; flex-direction: column; gap: 10px;
}
.coal-landing-list li {
    display: flex; align-items: flex-start; gap: 10px;
    font-size: 14px; color: var(--mid); font-weight: 500; line-height: 1.5;
}
.coal-landing-list li::before {
    content: '';
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--amber); flex-shrink: 0; margin-top: 6px;
}
.coal-landing-list--compact li { font-size: 13px; }

/* ── Content grid below hero ── */
.coal-landing-content {
    background: var(--bg);
    padding: 0 0 72px;
}
.coal-landing-content-grid {
    display: grid;
    grid-template-columns: minmax(0,1fr) 300px;
    gap: 28px;
    padding-top: 40px;
}

/* Article blocks */
.coal-landing-article { display: flex; flex-direction: column; gap: 24px; }

.coal-landing-post,
.coal-landing-faq {
    background: var(--card);
    border: 1px solid var(--brd);
    border-radius: var(--r-xl);
    padding: 36px 40px;
    box-shadow: 0 16px 48px rgba(0,0,0,.3);
}
.coal-landing-post .section-title,
.coal-landing-faq .section-title { margin-bottom: 14px; }

.coal-landing-post--section {}

.section-title {
    font-size: clamp(20px,2.4vw,28px);
    font-weight: 900; letter-spacing: -0.6px;
    color: var(--lt); margin-bottom: 12px; line-height: 1.1;
}

.coal-landing-post p { color: var(--mid); font-size: 16px; line-height: 1.7; }

.coal-landing-post ul,
.coal-landing-post ol {
    list-style: none; padding: 0;
    display: flex; flex-direction: column; gap: 10px;
    margin-top: 12px;
}
.coal-landing-post li {
    display: flex; align-items: flex-start; gap: 10px;
    color: var(--mid); font-size: 15px; line-height: 1.5;
}
.coal-landing-post li::before {
    content: '';
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--amber); flex-shrink: 0; margin-top: 7px;
}

/* FAQ accordion */
.coal-landing-faq-items {
    display: flex; flex-direction: column; gap: 12px; margin-top: 16px;
}
.coal-landing-faq-item {
    background: rgba(255,255,255,.03);
    border: 1px solid var(--brd);
    border-radius: var(--r-lg);
    overflow: hidden;
    transition: border-color var(--t);
}
.coal-landing-faq-item[open] { border-color: rgba(245,166,35,.3); }
.coal-landing-faq-item summary {
    cursor: pointer;
    padding: 16px 20px;
    font-weight: 700; font-size: 15px;
    color: var(--lt); list-style: none;
    display: flex; align-items: center; justify-content: space-between;
    gap: 12px;
    transition: color var(--t);
    user-select: none;
}
.coal-landing-faq-item summary::after {
    content: '+';
    font-size: 22px; font-weight: 400; color: var(--amber); flex-shrink: 0;
    transition: transform .2s;
}
.coal-landing-faq-item[open] summary::after { transform: rotate(45deg); }
.coal-landing-faq-item summary::-webkit-details-marker { display: none; }
.coal-landing-faq-item summary:hover { color: var(--amber); }
.coal-landing-faq-item p {
    padding: 0 20px 18px;
    color: var(--mid); font-size: 15px; line-height: 1.65;
    margin: 0;
}

/* Sidebar */
.coal-landing-sidebar { display: flex; flex-direction: column; gap: 20px; }

.coal-landing-sidebox {
    background: var(--card);
    border: 1px solid var(--brd);
    border-radius: var(--r-xl);
    padding: 28px 30px;
    box-shadow: 0 16px 48px rgba(0,0,0,.28);
}
.coal-landing-sidebox--light {
    background: var(--card2);
    border-color: var(--brd2);
}
.coal-landing-sidebox h2 {
    font-size: 20px; font-weight: 900;
    color: var(--lt); margin-bottom: 10px;
    letter-spacing: -0.4px;
}
.coal-landing-sidebox p {
    color: var(--mid); font-size: 14px; line-height: 1.6; margin-bottom: 18px;
}
.coal-landing-sidebox .btn { width: 100%; margin-top: 4px; }

.coal-landing-links {
    list-style: none; padding: 0;
    display: flex; flex-direction: column; gap: 2px;
    margin-top: 12px;
}
.coal-landing-links li { font-size: 14px; }
.coal-landing-links a {
    display: flex; align-items: center; gap: 8px;
    padding: 9px 12px; border-radius: var(--r);
    color: var(--mid); font-weight: 600;
    transition: background var(--t), color var(--t);
}
.coal-landing-links a::before {
    content: '→'; color: var(--amber); font-size: 13px; flex-shrink: 0;
}
.coal-landing-links a:hover { background: rgba(255,255,255,.04); color: var(--lt); }

/* ═══════════════════════════════════════════════════════
   LEGAL PAGES — Политика и Согласие
═══════════════════════════════════════════════════════ */
.coal-landing-post .entry-content { color: var(--mid); }

.coal-landing-post .entry-content h1 {
    font-size: clamp(22px, 3vw, 32px);
    font-weight: 900; color: var(--lt);
    letter-spacing: -0.5px; line-height: 1.15;
    margin-top: 0; margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--brd);
}
.coal-landing-post .entry-content h2 {
    font-size: clamp(17px, 2vw, 22px);
    font-weight: 800; color: var(--lt);
    letter-spacing: -0.3px; line-height: 1.2;
    margin-top: 32px; margin-bottom: 10px;
    display: flex; align-items: center; gap: 10px;
}
.coal-landing-post .entry-content h2::before {
    content: '';
    display: inline-block;
    width: 3px; height: 18px;
    background: var(--amber);
    border-radius: 2px;
    flex-shrink: 0;
}
.coal-landing-post .entry-content h3 {
    font-size: 16px; font-weight: 700;
    color: var(--amber);
    margin-top: 20px; margin-bottom: 8px;
}
.coal-landing-post .entry-content p {
    color: var(--mid); font-size: 15px;
    line-height: 1.75; margin-bottom: 14px;
}
.coal-landing-post .entry-content strong { color: var(--lt); font-weight: 700; }
.coal-landing-post .entry-content a {
    color: var(--amber); text-decoration: none;
    border-bottom: 1px solid rgba(245,166,35,.3);
    transition: border-color .18s;
}
.coal-landing-post .entry-content a:hover { border-color: var(--amber); }
.coal-landing-post .entry-content ul,
.coal-landing-post .entry-content ol {
    margin: 12px 0 18px;
    padding: 0;
    display: flex; flex-direction: column; gap: 8px;
    list-style: none;
}
.coal-landing-post .entry-content li {
    color: var(--mid); font-size: 15px; line-height: 1.65;
    display: flex; align-items: flex-start; gap: 10px;
    padding: 8px 12px;
    background: rgba(255,255,255,.02);
    border: 1px solid var(--brd);
    border-radius: var(--r);
}
.coal-landing-post .entry-content li::before {
    content: '';
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--amber); flex-shrink: 0; margin-top: 7px;
}
.coal-landing-post .entry-content blockquote {
    border-left: 3px solid var(--amber);
    padding: 12px 18px;
    margin: 16px 0;
    background: rgba(245,166,35,.05);
    border-radius: 0 var(--r) var(--r) 0;
    color: var(--mid); font-style: italic;
}

/* Шапка юридической страницы */
.coal-landing-legal-header {
    background: linear-gradient(135deg, rgba(245,166,35,.08) 0%, transparent 60%);
    border: 1px solid rgba(245,166,35,.15);
    border-radius: var(--r-xl);
    padding: 28px 32px;
    margin-bottom: 24px;
    display: flex; align-items: center; gap: 16px;
}
.coal-landing-legal-ico {
    width: 52px; height: 52px; border-radius: var(--r-lg);
    background: rgba(245,166,35,.12);
    border: 1px solid rgba(245,166,35,.2);
    display: flex; align-items: center; justify-content: center;
    color: var(--amber); flex-shrink: 0;
}
.coal-landing-legal-header h2 {
    font-size: 20px; font-weight: 900;
    color: var(--lt); margin: 0 0 4px;
}
.coal-landing-legal-header p {
    font-size: 13px; color: var(--dim); margin: 0;
}

/* Disabled кнопка для форм на других страницах */
.lead-form-submit:disabled {
    opacity: .55;
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

/* ═══════════════════════════════════════════════════════
   GENERIC PAGE (page.php)
═══════════════════════════════════════════════════════ */
.coal-page { padding: 60px 0; }
.coal-page .entry-title {
    font-size: clamp(28px,4vw,48px);
    color: var(--lt); margin-bottom: 28px;
}
.coal-page .entry-content { max-width: 72ch; color: var(--mid); }
.coal-page .entry-content > * + * { margin-top: 16px; }
.coal-page .entry-content h2,
.coal-page .entry-content h3 { color: var(--lt); }

/* ═══════════════════════════════════════════════════════
   404 PAGE
═══════════════════════════════════════════════════════ */
.error-404-page {
    position: relative; overflow: hidden;
    padding: 32px 0 72px;
    background: var(--bg);
    min-height: calc(100vh - 72px);
    display: flex; align-items: center;
}
.error-404-page::before {
    content: '';
    position: absolute; inset: 0; pointer-events: none;
    background:
        radial-gradient(circle at top right, rgba(245,166,35,.14), transparent 28%),
        linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px),
        linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px);
    background-size: auto, 100px 100px, 100px 100px;
    opacity: 0.9;
}

.error-404-shell {
    position: relative; z-index: 1;
    display: grid;
    grid-template-columns: minmax(0,1.2fr) 360px;
    gap: 28px;
    align-items: stretch;
    width: 100%;
}

/* Left copy panel */
.error-404-copy {
    background: var(--card);
    border: 1px solid var(--brd2);
    border-radius: var(--r-2xl);
    padding: 52px 56px;
    box-shadow: 0 28px 72px rgba(0,0,0,.5);
    display: flex; flex-direction: column; justify-content: center;
}

.error-404-kicker {
    display: inline-flex; align-items: center;
    height: 32px; padding: 0 14px;
    border-radius: var(--r-pill);
    background: rgba(245,166,35,.12);
    border: 1px solid rgba(245,166,35,.2);
    color: var(--amber);
    font-size: 12px; font-weight: 800;
    letter-spacing: 1.4px; text-transform: uppercase;
    margin-bottom: 24px; align-self: flex-start;
}

.error-404-title {
    font-size: clamp(40px,5.5vw,72px);
    font-weight: 900; line-height: 1.0;
    letter-spacing: -2px; color: var(--lt);
    margin-bottom: 18px;
}

.error-404-text {
    font-size: 18px; line-height: 1.6;
    color: var(--mid); max-width: 42ch;
    margin-bottom: 32px;
}

.error-404-actions {
    display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 28px;
}

.error-404-request {
    display: flex; flex-direction: column; gap: 8px;
    padding-top: 24px; border-top: 1px solid var(--brd);
}
.error-404-request-label {
    font-size: 11px; font-weight: 800;
    letter-spacing: 1.2px; text-transform: uppercase; color: var(--dim);
}
.error-404-request code {
    display: inline-block;
    padding: 10px 16px; border-radius: var(--r);
    background: rgba(255,255,255,.04); border: 1px solid var(--brd);
    color: var(--mid); font-size: 14px;
    font-family: 'SFMono-Regular', Consolas, monospace;
    overflow-wrap: anywhere;
}

/* Right panel */
.error-404-panel {
    background: var(--surf);
    border: 1px solid var(--brd2);
    border-radius: var(--r-2xl);
    padding: 32px 28px;
    position: relative; overflow: hidden;
    box-shadow: 0 24px 64px rgba(0,0,0,.4);
}
.error-404-panel::before {
    content: '';
    position: absolute; inset: 0; pointer-events: none;
    background: radial-gradient(circle at top right, rgba(245,166,35,.14), transparent 35%);
}

.error-404-code {
    position: absolute; right: 20px; top: 8px;
    font-size: clamp(80px,12vw,140px);
    font-weight: 900; line-height: 1;
    letter-spacing: -0.06em;
    color: rgba(255,255,255,.05);
    pointer-events: none; user-select: none;
}

.error-404-badge {
    display: inline-flex; align-items: center;
    height: 32px; padding: 0 14px;
    border-radius: var(--r-pill);
    background: rgba(255,255,255,.06);
    border: 1px solid var(--brd2);
    color: var(--mid);
    font-size: 13px; font-weight: 700;
    margin-bottom: 20px; position: relative; z-index: 1;
}

.error-404-card-grid {
    display: flex; flex-direction: column; gap: 14px;
    margin-top: 72px; position: relative; z-index: 1;
}

.error-404-card {
    display: flex; flex-direction: column; gap: 5px;
    padding: 18px 22px; border-radius: var(--r-lg);
    background: rgba(255,255,255,.04);
    border: 1px solid var(--brd);
    text-decoration: none; color: var(--lt);
    transition: transform var(--t), border-color var(--t), box-shadow var(--t);
}
.error-404-card:hover {
    transform: translateY(-2px);
    border-color: rgba(245,166,35,.3);
    box-shadow: 0 8px 28px rgba(0,0,0,.3);
    color: var(--lt);
}

.error-404-card-label {
    font-size: 11px; font-weight: 800;
    letter-spacing: 1.2px; text-transform: uppercase;
    color: var(--dim);
}
.error-404-card--accent .error-404-card-label { color: var(--amber); }
.error-404-card--telegram .error-404-card-label { color: var(--tg); }

.error-404-card strong {
    display: block; font-size: 20px; font-weight: 900;
    letter-spacing: -0.4px; color: var(--lt); line-height: 1.2;
}
.error-404-card span:last-of-type { font-size: 13px; color: var(--dim); }

.error-404-card--accent {
    background: rgba(245,166,35,.08);
    border-color: rgba(245,166,35,.22);
}
.error-404-card--telegram {
    background: rgba(34,158,217,.08);
    border-color: rgba(34,158,217,.22);
}
.error-404-card--telegram strong { color: var(--tg-lt); font-size: 17px; }

/* ═══════════════════════════════════════════════════════
   SITE FOOTER
═══════════════════════════════════════════════════════ */
.site-footer {
    background: var(--bg);
    border-top: 1px solid var(--brd);
}

/* Footer contacts block */
.footer-contacts { padding: 52px 0 28px; }

.footer-contacts-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0,1fr));
    gap: 16px; margin-bottom: 28px;
}

.footer-contact-item {
    padding: 20px 22px;
    background: var(--card);
    border: 1px solid var(--brd);
    border-radius: var(--r-xl);
    transition: border-color var(--t);
}
.footer-contact-item:hover { border-color: rgba(245,166,35,.3); }

.footer-contact-item h4 {
    font-size: 10px; font-weight: 800;
    letter-spacing: 1.4px; text-transform: uppercase;
    color: var(--amber); margin-bottom: 10px;
}

.footer-phone {
    font-size: 22px; font-weight: 900;
    letter-spacing: -0.5px; color: var(--lt);
    display: block; text-decoration: none;
    transition: color var(--t);
}
.footer-phone:hover { color: var(--amber); }

.footer-contact-item a {
    font-size: 15px; font-weight: 700;
    color: var(--mid); text-decoration: none;
    transition: color var(--t);
}
.footer-contact-item a:hover { color: var(--lt); }

.footer-contact-item p {
    font-size: 15px; color: var(--mid);
    font-weight: 500; margin: 0;
}

.footer-cta {
    display: flex; gap: 14px; justify-content: center; flex-wrap: wrap;
    padding: 0 0 8px;
}

/* Bottom bar */
.site-info {
    padding: 18px 0 28px;
    border-top: 1px solid var(--brd);
}
.site-info .container {
    display: flex; align-items: center; justify-content: space-between;
    gap: 16px; flex-wrap: wrap;
}
.site-info p {
    font-size: 12px; color: var(--dim); margin: 0;
}

.site-info-links {
    display: flex; flex-wrap: wrap; gap: 6px 18px;
}
.site-info-links a {
    font-size: 12px; color: var(--dim); font-weight: 500;
    text-decoration: none; transition: color var(--t);
}
.site-info-links a:hover { color: var(--amber); }

/* Mobile sticky buttons */
.mobile-sticky-buttons {
    display: none;
    position: fixed; bottom: 0; left: 0; right: 0; z-index: 300;
    padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
    background: rgba(20,22,30,.97);
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid var(--brd);
    gap: 10px; justify-content: center;
}
.mobile-sticky-buttons .btn { flex: 1; max-width: 50%; min-height: 52px; }

/* ═══════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════ */
@media (max-width: 1060px) {
    .main-navigation,
    .header-cta { display: none; }
    .menu-toggle { display: flex; }
}

@media (max-width: 860px) {
    .coal-landing-shell,
    .coal-landing-content-grid { grid-template-columns: 1fr; }

    .coal-landing-aside { flex-direction: row; flex-wrap: wrap; }
    .coal-landing-aside .coal-landing-card { flex: 1; min-width: 240px; }

    .error-404-shell { grid-template-columns: 1fr; }
    .error-404-card-grid { margin-top: 24px; }

    .footer-contacts-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}

@media (max-width: 640px) {
    .container { padding: 0 18px; }

    .site-header { height: 60px; }
    .header-inner { height: 60px; }
    .header-info { display: none; }
    body.admin-bar .site-header { top: 46px; }

    .coal-landing-hero { padding: 36px 0 32px; }
    .coal-landing-main { padding: 28px 24px; }
    .coal-landing-title { font-size: 28px; }

    .coal-landing-aside { flex-direction: column; }

    .coal-landing-post,
    .coal-landing-faq { padding: 24px 22px; }
    .coal-landing-sidebox { padding: 22px 20px; }

    .coal-landing-actions { flex-direction: column; }
    .coal-landing-actions .btn { width: 100%; }

    .error-404-copy { padding: 32px 24px; }
    .error-404-panel { padding: 24px 20px; }
    .error-404-title { font-size: 36px; }
    .error-404-actions { flex-direction: column; }
    .error-404-actions .btn { width: 100%; }

    .footer-contacts-grid { grid-template-columns: 1fr; }
    .footer-cta { flex-direction: column; }
    .footer-cta .btn { width: 100%; }

    .site-info .container { flex-direction: column; align-items: flex-start; gap: 10px; }

    .mobile-sticky-buttons { display: flex; }
    body { padding-bottom: 76px; }
}

@media (max-width: 420px) {
    .error-404-code { font-size: 80px; }
    .coal-landing-main { padding: 24px 18px; }
}
