/* ==========================================================================
   CSS Stylesheet for Prava Uverenno (prava-uverenno.sbs)
   Style: Authoritative Driving School & Legal Traffic Center
   Palette: Deep Navy (#0f2b48, #1e3a8a), Crisp White, Traffic Red (#dc2626)
   ========================================================================== */

/* --- CSS Variables & Design Tokens --- */
:root {
    --color-primary: #0f2b48;
    --color-primary-dark: #091a2c;
    --color-primary-light: #1e3a8a;
    --color-accent: #dc2626;
    --color-accent-hover: #b91c1c;
    --color-accent-subtle: #fef2f2;
    --color-secondary: #0284c7;
    
    --color-bg-main: #f8fafc;
    --color-bg-card: #ffffff;
    --color-bg-alt: #f1f5f9;
    --color-bg-dark: #0b1728;
    --color-bg-dark-card: #132238;

    --color-text-main: #0f172a;
    --color-text-muted: #475569;
    --color-text-light: #94a3b8;
    --color-text-white: #ffffff;

    --color-border: #e2e8f0;
    --color-border-dark: #1e293b;
    --color-success: #16a34a;
    --color-warning: #f59e0b;

    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
    
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.12), 0 8px 10px -6px rgba(15, 23, 42, 0.08);

    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --container-max: 1240px;
}

/* --- Base & Reset --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    overflow-x: hidden;
    overflow-wrap: break-word;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg-main);
    color: var(--color-text-main);
    line-height: 1.6;
    overflow-x: hidden;
    overflow-wrap: break-word;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.site-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    width: 100%;
    overflow-x: hidden;
}

.main-content {
    flex: 1 0 auto;
    width: 100%;
    overflow-x: hidden;
}

img, svg {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--color-primary-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent);
}

ul, ol {
    list-style-position: inside;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: 1rem;
}

/* Grid Children Constraint (Anti-Overflow Rule) */
.grid, [class*="grid-"], .layout__main, .layout__side, .footer__grid, .hero__grid {
    display: grid;
}
.grid > *, [class*="grid-"] > *, .layout__main > *, .layout__side > *, .footer__grid > *, .hero__grid > * {
    min-width: 0;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-left: auto;
    margin-right: auto;
    padding-left: 20px;
    padding-right: 20px;
    overflow-x: hidden;
}

/* --- SVG Icons System --- */
.icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}
.icon-xs { width: 16px; height: 16px; flex-shrink: 0; }
.icon-sm { width: 20px; height: 20px; flex-shrink: 0; }
.icon-md { width: 24px; height: 24px; flex-shrink: 0; }
.icon-lg { width: 32px; height: 32px; flex-shrink: 0; }
.icon-xl { width: 44px; height: 44px; flex-shrink: 0; }
.icon--accent { color: var(--color-accent); }

/* --- Topbar --- */
.topbar {
    background-color: var(--color-primary-dark);
    color: var(--color-text-white);
    font-size: 0.85rem;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.topbar__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.topbar__left, .topbar__right {
    display: flex;
    align-items: center;
    gap: 18px;
}

.topbar__item {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #cbd5e1;
}

.topbar__phone {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #ffffff;
    font-weight: 700;
    letter-spacing: 0.3px;
}
.topbar__phone:hover {
    color: var(--color-accent);
}

.topbar__messengers {
    display: flex;
    align-items: center;
    gap: 8px;
}

.topbar__msg {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    color: #ffffff;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}
.topbar__msg:hover {
    transform: translateY(-1px);
    color: #ffffff;
    opacity: 0.92;
}
.topbar__msg--wa { background-color: #25d366; }
.topbar__msg--tg { background-color: #0088cc; }
.topbar__msg--max { background-color: #6366f1; }
.topbar__msg--vk { background-color: #0077ff; }

/* --- Header --- */
.header {
    background-color: #ffffff;
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 90;
    box-shadow: var(--shadow-sm);
}

.header__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 74px;
    gap: 20px;
}

.header__logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}
.header__logo-img {
    height: 46px;
    width: auto;
}

.header__nav {
    display: block;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 20px;
    list-style: none;
}

.nav-link {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--color-text-main);
    padding: 6px 0;
    position: relative;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width var(--transition-fast);
}
.nav-link:hover, .nav-link.active {
    color: var(--color-primary-light);
}
.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.header__actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.burger-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 38px;
    height: 38px;
    padding: 8px;
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
}
.burger-line {
    width: 100%;
    height: 2px;
    background-color: var(--color-primary);
    border-radius: 2px;
    transition: transform var(--transition-fast);
}

/* Mobile Drawer */
.mobile-drawer {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 100;
}
.mobile-drawer.open {
    display: block;
}
.mobile-drawer__backdrop {
    position: fixed;
    inset: 0;
    background-color: rgba(15, 23, 42, 0.65);
    backdrop-filter: blur(4px);
}
.mobile-drawer__content {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 85%;
    max-width: 340px;
    background-color: #ffffff;
    box-shadow: var(--shadow-xl);
    display: flex;
    flex-direction: column;
    padding: 20px;
    overflow-y: auto;
    z-index: 101;
}
.mobile-drawer__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 16px;
}
.mobile-drawer__close {
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
    color: var(--color-text-main);
}
.mobile-menu-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.mobile-menu-link {
    display: block;
    padding: 10px 14px;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-primary);
    background-color: var(--color-bg-main);
    border-radius: var(--radius-md);
}
.mobile-menu-link:hover {
    background-color: var(--color-accent-subtle);
    color: var(--color-accent);
}
.mobile-drawer__cta {
    margin-top: 20px;
    margin-bottom: 20px;
}
.mobile-drawer__contacts {
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
}
.mobile-phone-link {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 14px;
}
.mobile-drawer__messengers {
    display: flex;
    gap: 10px;
}
.btn-msg-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: var(--color-bg-alt);
    color: var(--color-primary);
    border: 1px solid var(--color-border);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 22px;
    font-weight: 700;
    border-radius: var(--radius-md);
    cursor: pointer;
    border: none;
    text-align: center;
    transition: background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
    min-height: 44px;
    user-select: none;
}
.btn:active {
    transform: translateY(1px);
}
.btn--primary {
    background-color: var(--color-accent);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.28);
}
.btn--primary:hover {
    background-color: var(--color-accent-hover);
    color: #ffffff;
    box-shadow: 0 6px 16px rgba(220, 38, 38, 0.36);
}
.btn--secondary {
    background-color: var(--color-primary);
    color: #ffffff;
}
.btn--secondary:hover {
    background-color: var(--color-primary-light);
    color: #ffffff;
}
.btn--outline {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}
.btn--outline:hover {
    background-color: var(--color-primary);
    color: #ffffff;
}
.btn--sm {
    padding: 8px 16px;
    font-size: 0.88rem;
    min-height: 38px;
}
.btn--lg {
    padding: 16px 30px;
    font-size: 1.1rem;
    min-height: 52px;
}
.btn--full {
    width: 100%;
}

/* --- Hero Section --- */
.hero {
    position: relative;
    background: linear-gradient(135deg, #091a2c 0%, #0f2b48 60%, #1e3a8a 100%);
    color: #ffffff;
    padding: 60px 0 70px;
    overflow-x: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 20% 30%, rgba(220, 38, 38, 0.15) 0%, transparent 50%),
                      radial-gradient(circle at 80% 70%, rgba(2, 132, 199, 0.2) 0%, transparent 60%);
    pointer-events: none;
}
.hero__grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
    position: relative;
    z-index: 2;
}
.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background-color: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 20px;
}
.hero__title {
    font-size: 2.6rem;
    line-height: 1.2;
    font-weight: 800;
    margin-bottom: 18px;
    letter-spacing: -0.5px;
}
.hero__highlight {
    color: #f87171;
}
.hero__subtitle {
    font-size: 1.15rem;
    line-height: 1.6;
    color: #cbd5e1;
    margin-bottom: 28px;
    max-width: 620px;
}
.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 34px;
}
.hero__features-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    padding-top: 24px;
}
.hero__feature {
    display: flex;
    align-items: center;
    gap: 10px;
}
.hero__feature-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: rgba(220, 38, 38, 0.25);
    color: #f87171;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.hero__feature-text {
    font-size: 0.86rem;
    font-weight: 600;
    color: #f1f5f9;
}

/* Hero Lead Card (Right) */
.hero-card {
    background-color: #ffffff;
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: var(--shadow-xl);
    color: var(--color-text-main);
    border: 1px solid var(--color-border);
}
.hero-card__title {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 6px;
}
.hero-card__desc {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    margin-bottom: 18px;
}

/* --- Forms --- */
.form-group {
    margin-bottom: 14px;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
.form-label {
    display: block;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--color-text-main);
    margin-bottom: 5px;
}
.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: #ffffff;
    color: var(--color-text-main);
    font-size: 0.95rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--color-primary-light);
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.12);
}
.form-privacy {
    font-size: 0.74rem;
    color: var(--color-text-light);
    margin-top: 10px;
    line-height: 1.4;
    text-align: center;
}

/* --- Section Layout --- */
.section {
    padding: 70px 0;
    overflow-x: hidden;
}
.section--alt {
    background-color: var(--color-bg-alt);
}
.section--dark {
    background-color: var(--color-bg-dark);
    color: #ffffff;
}

.section-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 46px;
}
.section-badge {
    display: inline-block;
    padding: 4px 12px;
    background-color: var(--color-accent-subtle);
    color: var(--color-accent);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
}
.section--dark .section-badge {
    background-color: rgba(220, 38, 38, 0.2);
    color: #f87171;
}
.section-title {
    font-size: 2.1rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.25;
    margin-bottom: 12px;
}
.section--dark .section-title {
    color: #ffffff;
}
.section-desc {
    font-size: 1.05rem;
    color: var(--color-text-muted);
}
.section--dark .section-desc {
    color: #94a3b8;
}

/* --- Categories / Pricing Cards --- */
.cards-grid {
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
}
.pricing-card {
    background-color: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 26px;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
    position: relative;
}
.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: #cbd5e1;
}
.pricing-card--popular {
    border: 2px solid var(--color-accent);
    box-shadow: var(--shadow-md);
}
.pricing-card__badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background-color: var(--color-accent);
    color: #ffffff;
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    letter-spacing: 0.4px;
}
.pricing-card__header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
}
.pricing-card__icon-wrap {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    background-color: #eff6ff;
    color: var(--color-primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.pricing-card__category {
    font-size: 0.8rem;
    font-weight: 800;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.pricing-card__title {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.3;
}
.pricing-card__price-row {
    margin-bottom: 14px;
    padding: 10px 14px;
    background-color: var(--color-bg-main);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: baseline;
    justify-content: space-between;
}
.pricing-card__price {
    font-size: 1.45rem;
    font-weight: 800;
    color: var(--color-primary);
}
.pricing-card__term {
    font-size: 0.84rem;
    color: var(--color-text-muted);
    font-weight: 600;
}
.pricing-card__desc {
    font-size: 0.92rem;
    color: var(--color-text-muted);
    margin-bottom: 20px;
    flex-grow: 1;
}
.pricing-card__actions {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 8px;
}

/* --- Advantages Grid --- */
.advantages-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.advantage-card {
    background-color: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}
.advantage-card__icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background-color: var(--color-accent-subtle);
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}
.advantage-card__title {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 8px;
}
.advantage-card__desc {
    font-size: 0.92rem;
    color: var(--color-text-muted);
}

/* --- Regions Block & Search --- */
.regions-search {
    max-width: 520px;
    margin: 0 auto 30px;
    position: relative;
}
.regions-search__input {
    width: 100%;
    padding: 14px 20px;
    border-radius: var(--radius-full);
    border: 2px solid var(--color-border);
    background-color: #ffffff;
    font-size: 1rem;
    box-shadow: var(--shadow-sm);
}
.regions-search__input:focus {
    outline: none;
    border-color: var(--color-accent);
}
.regions-grid {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 12px;
}
.region-chip {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background-color: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-main);
    font-weight: 600;
    font-size: 0.92rem;
    transition: all var(--transition-fast);
}
.region-chip:hover {
    background-color: #0f2b48;
    color: #ffffff;
    border-color: #0f2b48;
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}
.region-chip__code {
    font-size: 0.76rem;
    padding: 2px 6px;
    background-color: var(--color-bg-alt);
    border-radius: var(--radius-sm);
    color: var(--color-text-muted);
}
.region-chip:hover .region-chip__code {
    background-color: rgba(255, 255, 255, 0.2);
    color: #ffffff;
}

/* --- Article Cards (Grid 1/2/3 cols) --- */
.articles-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.article-card {
    background-color: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.article-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.article-card__thumb {
    height: 180px;
    position: relative;
    overflow: hidden;
    background-color: #0f2b48;
}
.article-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}
.article-card:hover .article-card__img {
    transform: scale(1.05);
}
.article-card__body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}
.article-card__title {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.35;
    margin-bottom: 10px;
}
.article-card__desc {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 16px;
    flex-grow: 1;
}
.article-card__link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-top: auto;
}

/* --- Breadcrumbs --- */
.breadcrumbs {
    padding: 14px 0;
    background-color: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border);
    font-size: 0.85rem;
}
.breadcrumbs__list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    list-style: none;
}
.breadcrumbs__item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.breadcrumbs__link {
    color: var(--color-text-muted);
}
.breadcrumbs__link:hover {
    color: var(--color-accent);
}
.breadcrumbs__separator {
    color: var(--color-text-light);
}
.breadcrumbs__current {
    color: var(--color-primary);
    font-weight: 700;
}

/* --- Article Detail Layout --- */
.article-page {
    padding: 40px 0 60px;
}
.article-layout {
    grid-template-columns: 1fr 340px;
    gap: 40px;
    align-items: start;
}
.article-main {
    background-color: #ffffff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    padding: 36px;
    box-shadow: var(--shadow-sm);
    overflow-x: hidden;
    overflow-wrap: break-word;
}
.article-header {
    margin-bottom: 28px;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 20px;
}
.article-h1 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.25;
    margin-bottom: 14px;
}
.article-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    font-size: 0.84rem;
    color: var(--color-text-muted);
}
.article-meta__item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.article-featured-img {
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 28px;
    box-shadow: var(--shadow-md);
}
.article-featured-img img {
    width: 100%;
    max-height: 420px;
    object-fit: cover;
}

/* Rich Text & Content Typography */
.content-body {
    font-size: 1.05rem;
    line-height: 1.7;
    color: #1e293b;
    overflow-x: hidden;
    overflow-wrap: break-word;
}
.content-body p {
    margin-bottom: 1.2em;
}
.content-h2 {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-top: 2em;
    margin-bottom: 0.8em;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--color-border);
}
.content-h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary-light);
    margin-top: 1.5em;
    margin-bottom: 0.6em;
}
.content-body ul, .content-body ol {
    margin-bottom: 1.4em;
    padding-left: 20px;
}
.content-body li {
    margin-bottom: 0.5em;
}
.quote-block {
    background-color: #eff6ff;
    border-left: 4px solid var(--color-primary-light);
    padding: 16px 20px;
    margin: 1.6em 0;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-style: italic;
    color: var(--color-primary);
}
.content-divider {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 2.5em 0;
}
.content-link {
    color: var(--color-primary-light);
    text-decoration: underline;
    font-weight: 600;
}
.content-link:hover {
    color: var(--color-accent);
}

/* Tables (Strict Rule 7: responsive wrapper) */
.table-container {
    overflow-x: hidden;
    margin: 1.8em 0;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    width: 100%;
}
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
    text-align: left;
    background-color: #ffffff;
}
.data-table th {
    background-color: #0f2b48;
    color: #ffffff;
    padding: 12px 16px;
    font-weight: 700;
    white-space: nowrap;
}
.data-table td {
    padding: 12px 16px;
    border-top: 1px solid var(--color-border);
    color: var(--color-text-main);
}
.data-table tbody tr:nth-child(even) {
    background-color: var(--color-bg-main);
}

/* Article Sidebar */
.article-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.sidebar-widget {
    background-color: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}
.sidebar-widget__title {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--color-border);
}
.sidebar-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.sidebar-link {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--color-text-main);
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    background-color: var(--color-bg-main);
}
.sidebar-link:hover {
    background-color: var(--color-accent-subtle);
    color: var(--color-accent);
}

/* Author Box / E-E-A-T Card */
.author-box {
    display: flex;
    align-items: center;
    gap: 16px;
    background-color: var(--color-bg-main);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-top: 30px;
}
.author-box__avatar {
    width: 68px;
    height: 68px;
    border-radius: 50%;
    background-color: var(--color-primary);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.4rem;
    flex-shrink: 0;
}
.author-box__name {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 4px;
}
.author-box__role {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* --- Footer --- */
.footer {
    background-color: var(--color-bg-dark);
    color: #cbd5e1;
    padding: 60px 0 20px;
    margin-top: auto;
    border-top: 3px solid var(--color-accent);
}
.footer__grid {
    grid-template-columns: 1.3fr 1fr 1fr 1.2fr;
    gap: 36px;
    margin-bottom: 40px;
}
.footer__desc {
    font-size: 0.88rem;
    line-height: 1.6;
    margin-top: 14px;
    margin-bottom: 16px;
    color: #94a3b8;
}
.footer__badges {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.badge-tag {
    display: inline-block;
    padding: 3px 8px;
    background-color: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-sm);
    font-size: 0.72rem;
    font-weight: 700;
    color: #cbd5e1;
}
.footer__title {
    font-size: 1.1rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 18px;
    position: relative;
    padding-bottom: 8px;
}
.footer__title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 32px;
    height: 2px;
    background-color: var(--color-accent);
}
.footer__list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer__link {
    color: #94a3b8;
    font-size: 0.88rem;
    transition: color var(--transition-fast);
}
.footer__link:hover {
    color: #ffffff;
    padding-left: 4px;
}
.footer__contact-item {
    margin-bottom: 16px;
}
.footer__contact-label {
    display: block;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    color: #64748b;
    margin-bottom: 4px;
}
.footer__phone-link {
    font-size: 1.25rem;
    font-weight: 800;
    color: #ffffff;
}
.footer__phone-link:hover {
    color: var(--color-accent);
}
.footer__address {
    font-size: 0.88rem;
    color: #cbd5e1;
}
.footer__socials {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    margin-top: 6px;
}
.social-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    border-radius: var(--radius-md);
    font-size: 0.82rem;
    font-weight: 700;
    color: #ffffff;
    text-align: center;
    justify-content: center;
    transition: opacity var(--transition-fast);
}
.social-btn:hover {
    color: #ffffff;
    opacity: 0.88;
}
.social-btn--wa { background-color: #25d366; }
.social-btn--tg { background-color: #0088cc; }
.social-btn--max { background-color: #6366f1; }
.social-btn--vk { background-color: #0077ff; }

.footer__bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.82rem;
    color: #64748b;
}

/* --- Floating Fast Contact Widget --- */
.floating-contact {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 85;
}
.floating-contact__btn {
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background-color: var(--color-accent);
    color: #ffffff;
    border: none;
    box-shadow: 0 4px 18px rgba(220, 38, 38, 0.45);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: transform var(--transition-fast);
}
.floating-contact__btn:hover {
    transform: scale(1.08);
}
.floating-contact__pulse {
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid var(--color-accent);
    animation: pulse 2s infinite;
    opacity: 0.8;
}
@keyframes pulse {
    0% { transform: scale(1); opacity: 0.8; }
    70% { transform: scale(1.35); opacity: 0; }
    100% { transform: scale(1.35); opacity: 0; }
}
.floating-contact__menu {
    display: none;
    position: absolute;
    bottom: 70px;
    right: 0;
    width: 170px;
    background-color: #ffffff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--color-border);
    padding: 8px;
    flex-direction: column;
    gap: 6px;
}
.floating-contact__menu.open {
    display: flex;
}
.floating-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    font-weight: 700;
    color: #ffffff;
    border: none;
    cursor: pointer;
    width: 100%;
}
.floating-item--wa { background-color: #25d366; }
.floating-item--tg { background-color: #0088cc; }
.floating-item--max { background-color: #6366f1; }
.floating-item--vk { background-color: #0077ff; }
.floating-item--lead { background-color: var(--color-primary); }

/* --- Modals --- */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 110;
    align-items: center;
    justify-content: center;
    padding: 20px;
    overflow-y: auto;
}
.modal.open {
    display: flex;
}
.modal__backdrop {
    position: fixed;
    inset: 0;
    background-color: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(5px);
}
.modal__dialog {
    position: relative;
    width: 100%;
    max-width: 520px;
    background-color: #ffffff;
    border-radius: var(--radius-xl);
    padding: 34px;
    box-shadow: var(--shadow-xl);
    z-index: 111;
    border: 1px solid var(--color-border);
    overflow: hidden;
}
.modal__dialog--featured {
    max-width: 560px;
    border-top: 6px solid var(--color-accent);
}
.modal__close {
    position: absolute;
    top: 18px;
    right: 18px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--color-bg-alt);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-main);
}
.modal__badge {
    display: inline-block;
    padding: 3px 10px;
    background-color: var(--color-accent-subtle);
    color: var(--color-accent);
    border-radius: var(--radius-full);
    font-size: 0.76rem;
    font-weight: 800;
    margin-bottom: 8px;
}
.modal__badge-yandex {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    background-color: #fef2f2;
    color: var(--color-accent);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 12px;
}
.modal__title {
    font-size: 1.45rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.3;
    margin-bottom: 8px;
}
.modal__subtitle {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    margin-bottom: 20px;
}
.modal__features-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
    background-color: var(--color-bg-main);
    padding: 12px 16px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}
.modal__feature-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 0.86rem;
    color: var(--color-text-main);
    font-weight: 600;
}
.modal__messengers {
    margin-top: 24px;
    padding-top: 18px;
    border-top: 1px solid var(--color-border);
}
.modal__messengers-title {
    display: block;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--color-text-muted);
    margin-bottom: 10px;
    text-align: center;
}
.messenger-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}
.btn-msg {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 8px 4px;
    border-radius: var(--radius-md);
    font-size: 0.72rem;
    font-weight: 700;
    color: #ffffff;
    min-height: 48px;
}
.btn-msg:hover {
    color: #ffffff;
    opacity: 0.9;
}
.btn-msg--whatsapp { background-color: #25d366; }
.btn-msg--telegram { background-color: #0088cc; }
.btn-msg--max { background-color: #6366f1; }
.btn-msg--vk { background-color: #0077ff; }

.modal__quick-contacts {
    margin-top: 16px;
    text-align: center;
}
.modal__quick-label {
    display: block;
    font-size: 0.78rem;
    color: var(--color-text-muted);
    margin-bottom: 8px;
}
.quick-links {
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}
.quick-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 0.76rem;
    font-weight: 700;
    color: #ffffff;
}
.quick-link.q-wa { background-color: #25d366; }
.quick-link.q-tg { background-color: #0088cc; }
.quick-link.q-max { background-color: #6366f1; }
.quick-link.q-vk { background-color: #0077ff; }

/* ==========================================================================
   Responsive Breakpoints: 1440px, 1024px, 768px, 425px, 375px, 320px
   ========================================================================== */

@media (max-width: 1024px) {
    .header__nav {
        display: none;
    }
    .burger-btn {
        display: flex;
    }
    .hero__grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .hero__title {
        font-size: 2.2rem;
    }
    .footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
    .article-layout {
        grid-template-columns: 1fr;
    }
    .articles-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .topbar__item--hide-mobile {
        display: none;
    }
    .topbar__msg-label {
        display: none;
    }
    .topbar__msg {
        padding: 4px 6px;
    }
    .topbar__container {
        flex-direction: column;
        gap: 6px;
    }
    .topbar__left, .topbar__right {
        width: 100%;
        justify-content: space-between;
    }
    .hero {
        padding: 40px 0 50px;
    }
    .hero__title {
        font-size: 1.8rem;
    }
    .hero__features-row {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .hero__actions {
        flex-direction: column;
    }
    .hero__actions .btn {
        width: 100%;
    }
    .section {
        padding: 46px 0;
    }
    .section-title {
        font-size: 1.65rem;
    }
    .cards-grid {
        grid-template-columns: 1fr;
    }
    .articles-grid {
        grid-template-columns: 1fr;
    }
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    .footer__grid {
        grid-template-columns: 1fr;
        gap: 26px;
    }
    .footer__bottom {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .messenger-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .article-main {
        padding: 22px;
    }
    .article-h1 {
        font-size: 1.6rem;
    }
    .header__cta-btn {
        display: none;
    }
}

@media (max-width: 425px) {
    .container {
        padding-left: 14px;
        padding-right: 14px;
    }
    .hero__title {
        font-size: 1.55rem;
    }
    .pricing-card {
        padding: 20px;
    }
    .modal__dialog {
        padding: 22px 16px;
    }
}

@media (max-width: 320px) {
    .hero__title {
        font-size: 1.35rem;
    }
    .btn--lg {
        font-size: 0.95rem;
        padding: 12px 18px;
    }
}