/* ==============================================================================
   prava-quality.top — Основные стили
   Дизайн: Стиль российской автошколы / аккредитованного сервиса
   Светлые тона, архитектурная строгость, БЕЗ ЗАОКРУГЛЕНИЙ (border-radius: 0), БЕЗ ЭМОДЗИ
   ============================================================================== */

:root {
    --bg-page: #f8fafc;
    --bg-surface: #ffffff;
    --bg-subtle: #f1f5f9;
    --bg-card: #ffffff;
    --bg-dark: #0f172a;
    --bg-darker: #020617;

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

    --border-color: #cbd5e1;
    --border-subtle: #e2e8f0;
    --border-dark: #334155;
    --border-primary: #1d4ed8;

    --primary: #1d4ed8;
    --primary-hover: #1e40af;
    --primary-active: #172554;
    --primary-light: #eff6ff;

    --accent-amber: #b45309;
    --accent-gold: #d97706;
    --accent-green: #059669;
    --accent-red: #dc2626;

    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

    --max-w: 1240px;
    --container-pad: 20px;
    --header-h: 70px;
    --topbar-h: 38px;
    --transition-fast: 0.15s ease-in-out;
}

/* 1. СТРОГИЙ СБРОС ЗАОКРУГЛЕНИЙ ДЛЯ ВСЕХ ЭЛЕМЕНТОВ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    border-radius: 0 !important;
}

/* 2. ТРЕБОВАНИЯ ПО ПРЕДОТВРАЩЕНИЮ ГОРИЗОНТАЛЬНОГО СКРОЛЛА */
html, body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden !important;
    overflow-wrap: break-word;
    word-break: normal;
    background-color: var(--bg-page);
    color: var(--text-main);
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.wrap, .container, .page-wrapper, .main-layout {
    overflow-x: hidden;
}

/* Все дочерние элементы CSS Grid обязательно имеют min-width: 0 */
.grid > *,
.cards-grid > *,
.features-grid > *,
.steps-grid > *,
.hero-grid > *,
.layout-grid > *,
.layout__main,
.layout__side {
    min-width: 0 !important;
}

.article-content,
.article-body,
.rt,
article {
    overflow-x: hidden;
    overflow-wrap: break-word;
}

/* Ссылки и типографика */
a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}
a:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

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

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

/* Контейнеры */
.container {
    width: 100%;
    max-width: var(--max-w);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--container-pad);
    padding-right: var(--container-pad);
}

.skip-link {
    position: absolute;
    top: -100px;
    left: 20px;
    background: var(--bg-dark);
    color: #fff;
    padding: 10px 16px;
    z-index: 9999;
}
.skip-link:focus {
    top: 10px;
}

/* ==============================================================================
   КНОПКИ
   ============================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 22px;
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.2;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    cursor: pointer;
    border: 1px solid transparent;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
    text-decoration: none !important;
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
}
.btn-primary:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    color: #ffffff;
}

.btn-secondary {
    background-color: var(--bg-subtle);
    color: var(--text-main);
    border: 1px solid var(--border-color);
}
.btn-secondary:hover {
    background-color: #e2e8f0;
    border-color: var(--text-main);
    color: var(--text-main);
}

.btn-outline-dark {
    background-color: transparent;
    color: var(--text-main);
    border: 1px solid var(--border-color);
}
.btn-outline-dark:hover {
    background-color: var(--text-main);
    color: #ffffff;
    border-color: var(--text-main);
}

.btn-block {
    display: flex;
    width: 100%;
}
.btn-sm {
    padding: 8px 14px;
    font-size: 0.85rem;
}
.btn-lg {
    padding: 16px 28px;
    font-size: 1.05rem;
}

/* ==============================================================================
   ВЕРХНИЙ УТИЛИТАРНЫЙ БАР
   ============================================================================== */
.top-bar {
    background-color: #0f172a;
    color: #e2e8f0;
    font-size: 0.82rem;
    border-bottom: 1px solid #1e293b;
    padding: 6px 0;
}
.top-bar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.top-bar__left {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}
.top-bar__status-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent-green);
    display: inline-block;
}
.top-bar__right {
    display: flex;
    align-items: center;
    gap: 20px;
}
.top-bar__contacts {
    display: flex;
    align-items: center;
    gap: 14px;
}
.top-bar__link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #cbd5e1;
    text-decoration: none;
    font-size: 0.82rem;
}
.top-bar__link:hover {
    color: #ffffff;
    text-decoration: none;
}
.top-bar__phone {
    font-weight: 700;
    color: #ffffff;
}
.icon-top-svg {
    width: 14px;
    height: 14px;
}
.top-bar__auth {
    display: flex;
    align-items: center;
    gap: 8px;
}
.btn-auth-login, .btn-auth-reg {
    padding: 4px 10px;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid #475569;
    color: #ffffff;
    background-color: #1e293b;
}
.btn-auth-login:hover {
    background-color: #334155;
    color: #ffffff;
    text-decoration: none;
}
.btn-auth-reg {
    background-color: var(--primary);
    border-color: var(--primary);
}
.btn-auth-reg:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    color: #ffffff;
    text-decoration: none;
}

/* ==============================================================================
   ГЛАВНАЯ ШАПКА
   ============================================================================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--bg-surface);
    border-bottom: 2px solid var(--border-color);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
}
.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-h);
    gap: 20px;
}

/* Логотип */
.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none !important;
}
.brand-logo__mark {
    width: 44px;
    height: 44px;
    background-color: var(--bg-dark);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1.15rem;
    letter-spacing: 0.05em;
    border: 2px solid var(--primary);
}
.brand-logo__title {
    display: block;
    font-size: 1.35rem;
    font-weight: 900;
    letter-spacing: 0.04em;
    color: var(--text-main);
    line-height: 1.1;
}
.brand-logo__subtitle {
    display: block;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    font-weight: 600;
}
.brand-logo--footer .brand-logo__title {
    color: #ffffff;
}
.brand-logo--footer .brand-logo__subtitle {
    color: #94a3b8;
}

/* Главное меню */
.main-nav__list {
    display: flex;
    list-style: none;
    gap: 22px;
}
.main-nav__link {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-main);
    text-decoration: none;
    padding: 8px 0;
    position: relative;
}
.main-nav__link:hover {
    color: var(--primary);
    text-decoration: none;
}
.main-nav__link::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: width var(--transition-fast);
}
.main-nav__link:hover::after {
    width: 100%;
}

.site-header__actions {
    display: flex;
    align-items: center;
    gap: 12px;
}
.btn-header-cta {
    background-color: var(--primary);
    color: #ffffff;
    border: 1px solid var(--primary);
    padding: 10px 18px;
    font-size: 0.88rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    cursor: pointer;
}
.btn-header-cta:hover {
    background-color: var(--primary-hover);
    color: #ffffff;
}
.btn-icon-svg {
    width: 16px;
    height: 16px;
}

/* Бургер-кнопка */
.burger-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 40px;
    height: 38px;
    background: transparent;
    border: 1px solid var(--border-color);
    padding: 9px 8px;
    cursor: pointer;
}
.burger-btn__line {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--text-main);
}

/* ==============================================================================
   МОБИЛЬНОЕ МЕНЮ (DRAWER)
   ============================================================================== */
.mobile-drawer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}
.mobile-drawer.is-open {
    visibility: visible;
    opacity: 1;
}
.mobile-drawer__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.7);
}
.mobile-drawer__dialog {
    position: absolute;
    top: 0;
    right: 0;
    width: 85%;
    max-width: 360px;
    height: 100%;
    background-color: var(--bg-surface);
    box-shadow: -4px 0 16px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform 0.25s ease-out;
    overflow-y: auto;
    overflow-x: hidden;
}
.mobile-drawer.is-open .mobile-drawer__dialog {
    transform: translateX(0);
}
.mobile-drawer__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}
.mobile-drawer__close {
    background: none;
    border: none;
    font-size: 2rem;
    line-height: 1;
    color: var(--text-main);
    cursor: pointer;
}
.mobile-drawer__body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.mobile-drawer__auth {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-subtle);
}
.mobile-drawer__list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.mobile-drawer__link {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-main);
    display: block;
    padding: 6px 0;
    text-decoration: none;
}
.mobile-drawer__link:hover {
    color: var(--primary);
}
.mobile-drawer__contacts {
    padding-top: 16px;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.mobile-drawer__subtitle {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 700;
}
.mobile-drawer__phone {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--primary);
}
.mobile-drawer__messengers {
    display: flex;
    gap: 8px;
    margin-top: 6px;
}

/* ==============================================================================
   ХЛЕБНЫЕ КРОШКИ
   ============================================================================== */
.breadcrumbs-wrapper {
    background-color: var(--bg-subtle);
    border-bottom: 1px solid var(--border-subtle);
    padding: 10px 0;
}
.breadcrumbs__list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    list-style: none;
    font-size: 0.85rem;
    color: var(--text-muted);
    gap: 6px;
}
.breadcrumbs__item {
    display: flex;
    align-items: center;
    gap: 6px;
}
.breadcrumbs__link {
    color: var(--text-muted);
    text-decoration: none;
}
.breadcrumbs__link:hover {
    color: var(--primary);
    text-decoration: underline;
}
.breadcrumbs__sep {
    color: #94a3b8;
}
.breadcrumbs__current {
    color: var(--text-main);
    font-weight: 600;
}

/* ==============================================================================
   HERO СЕКЦИЯ
   ============================================================================== */
.hero-section {
    position: relative;
    background-color: var(--bg-surface);
    border-bottom: 2px solid var(--border-color);
    padding: 48px 0 54px;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: start;
}
.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: var(--bg-subtle);
    border: 1px solid var(--border-color);
    padding: 6px 14px;
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-main);
    margin-bottom: 18px;
}
.badge-dot {
    width: 8px;
    height: 8px;
    background-color: var(--primary);
}
.hero-title {
    font-size: 2.35rem;
    font-weight: 900;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--text-main);
    margin-bottom: 18px;
}
.hero-lead {
    font-size: 1.12rem;
    line-height: 1.55;
    color: var(--text-muted);
    margin-bottom: 24px;
}
.hero-features-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 28px;
}
.hero-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.98rem;
    color: var(--text-main);
}
.hero-check-icon {
    width: 20px;
    height: 20px;
    min-width: 20px;
    color: var(--primary);
    margin-top: 2px;
}
.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}
.hero-btn-main {
    background-color: var(--primary);
    color: #ffffff;
    border: 1px solid var(--primary);
    padding: 14px 26px;
    font-size: 0.95rem;
}
.hero-btn-main:hover {
    background-color: var(--primary-hover);
    color: #ffffff;
}
.hero-btn-sec {
    background-color: var(--bg-surface);
    color: var(--text-main);
    border: 1px solid var(--border-dark);
    padding: 14px 24px;
    font-size: 0.95rem;
}
.hero-btn-sec:hover {
    background-color: var(--bg-subtle);
    color: var(--text-main);
    text-decoration: none;
}
.hero-trust-bar {
    margin-top: 24px;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 10px 14px;
    background-color: var(--bg-subtle);
    border: 1px solid var(--border-color);
}
.hero-trust-bar__img {
    width: 64px;
    height: 44px;
    object-fit: cover;
    flex-shrink: 0;
    border: 1px solid var(--border-color);
}
.hero-trust-bar__text {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.4;
}

/* Виджет калькулятора / заявки в Hero */
.hero-widget {
    background-color: #ffffff;
    border: 2px solid var(--border-dark);
    padding: 28px 24px;
    box-shadow: 6px 6px 0px rgba(15, 23, 42, 0.08);
}
.hero-widget__title {
    font-size: 1.35rem;
    font-weight: 900;
    margin-bottom: 6px;
    color: var(--text-main);
    letter-spacing: -0.01em;
}
.hero-widget__subtitle {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}
.calc-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.form-label {
    font-size: 0.86rem;
    font-weight: 700;
    color: var(--text-main);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.form-label .req {
    color: var(--accent-red);
}
.form-select, .form-input, .form-textarea {
    width: 100%;
    padding: 11px 14px;
    font-size: 0.95rem;
    color: var(--text-main);
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    outline: none;
    transition: border-color var(--transition-fast);
}
.form-select:focus, .form-input:focus, .form-textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 1px var(--primary);
}
.calc-price-box {
    background-color: var(--bg-subtle);
    border: 1px dashed var(--border-color);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 4px;
}
.calc-price-label {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
}
.calc-price-val {
    font-size: 1.45rem;
    font-weight: 900;
    color: var(--primary);
}
.calc-guarantee-note {
    font-size: 0.8rem;
    color: var(--accent-green);
    font-weight: 700;
    line-height: 1.3;
}
.calc-submit-btn {
    background-color: var(--primary);
    color: #ffffff;
    border: 1px solid var(--primary);
    padding: 14px 20px;
    font-size: 0.95rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
}
.calc-submit-btn:hover {
    background-color: var(--primary-hover);
}
.calc-policy {
    font-size: 0.76rem;
    color: var(--text-muted);
    text-align: center;
    line-height: 1.3;
}

/* ==============================================================================
   ПОЛОСА ФАКТОВ / СТАТИСТИКИ
   ============================================================================== */
.facts-bar {
    background-color: var(--bg-surface);
    border-bottom: 2px solid var(--border-color);
    padding: 24px 0;
}
.facts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.fact-card {
    padding: 16px;
    border-left: 3px solid var(--primary);
    background-color: var(--bg-subtle);
}
.fact-card__val {
    font-size: 1.55rem;
    font-weight: 900;
    color: var(--primary);
    line-height: 1.1;
    margin-bottom: 4px;
}
.fact-card__label {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}
.fact-card__desc {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.4;
}

/* ==============================================================================
   СЕКЦИИ И КАРТОЧКИ КАТЕГОРИЙ
   ============================================================================== */
.section {
    padding: 60px 0;
}
.section--alt {
    background-color: var(--bg-subtle);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}
.section-header {
    text-align: center;
    max-width: 780px;
    margin: 0 auto 44px;
}
.section-eyebrow {
    display: inline-block;
    font-size: 0.82rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--primary);
    margin-bottom: 10px;
}
.section-title {
    font-size: 2rem;
    font-weight: 900;
    color: var(--text-main);
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin-bottom: 12px;
}
.section-lead {
    font-size: 1.05rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Сетка карточек: Mobile 1 колонка, Tablet 2 колонки, Desktop 3 колонки (по ТЗ) */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.category-card {
    background-color: var(--bg-surface);
    border: 2px solid var(--border-color);
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.category-card:hover {
    border-color: var(--primary);
    box-shadow: 4px 4px 0px rgba(29, 78, 216, 0.15);
}
.category-card__header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--bg-subtle);
}
.category-card__code {
    font-size: 1.25rem;
    font-weight: 900;
    color: var(--primary);
}
.category-card__badge {
    background-color: var(--text-main);
    color: #ffffff;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 3px 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.category-card__media {
    height: 180px;
    overflow: hidden;
    background-color: #0f172a;
    border-bottom: 1px solid var(--border-subtle);
    position: relative;
}
.category-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-normal);
}
.category-card:hover .category-card__img {
    transform: scale(1.05);
}
.category-card__body {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}
.category-card__title {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 10px;
    line-height: 1.3;
}
.category-card__desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 20px;
    flex-grow: 1;
}
.category-card__meta {
    border-top: 1px solid var(--border-subtle);
    padding-top: 14px;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 16px;
}
.category-card__price-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 700;
}
.category-card__price {
    font-size: 1.35rem;
    font-weight: 900;
    color: var(--primary);
}
.category-card__term {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-muted);
}
.category-card__footer {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

/* ==============================================================================
   КАК МЫ РАБОТАЕМ (ПОШАГОВЫЙ РЕГЛАМЕНТ)
   ============================================================================== */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.step-item {
    background-color: var(--bg-surface);
    border: 2px solid var(--border-color);
    padding: 24px 20px;
    position: relative;
}
.step-item__num {
    display: inline-block;
    background-color: var(--bg-dark);
    color: #ffffff;
    font-size: 0.95rem;
    font-weight: 900;
    padding: 4px 10px;
    margin-bottom: 14px;
    letter-spacing: 0.05em;
}
.step-item__title {
    font-size: 1.12rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 10px;
    line-height: 1.3;
}
.step-item__text {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* ==============================================================================
   ГАРАНТИИ И БАЗА ГИБДД
   ============================================================================== */
.guarantees-box {
    background-color: var(--bg-surface);
    border: 2px solid var(--border-dark);
    padding: 36px 32px;
}
.guarantees-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.guarantee-col {
    border-left: 3px solid var(--primary);
    padding-left: 18px;
}
.guarantee-col__title {
    font-size: 1.18rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 10px;
}
.guarantee-col__text {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.55;
}

.guarantees-visual {
    margin-top: 32px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    align-items: center;
    background-color: var(--bg-subtle);
    border: 1px solid var(--border-color);
    padding: 24px;
}
.guarantees-visual__image {
    height: 250px;
    overflow: hidden;
    background-color: #0f172a;
    border: 1px solid var(--border-color);
}
.guarantees-visual__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-normal);
}
.guarantees-visual:hover .guarantees-visual__img {
    transform: scale(1.03);
}
.guarantees-visual__badge {
    display: inline-block;
    background-color: var(--primary);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 3px 8px;
    margin-bottom: 10px;
}
.guarantees-visual__title {
    font-size: 1.28rem;
    font-weight: 900;
    color: var(--text-main);
    margin-bottom: 10px;
    line-height: 1.3;
}
.guarantees-visual__text {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.55;
    margin-bottom: 16px;
}

/* Витрина образцов документов */
.samples-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 28px;
}
.sample-card {
    background-color: var(--bg-surface);
    border: 2px solid var(--border-color);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.sample-card:hover {
    border-color: var(--primary);
    box-shadow: 4px 4px 0px rgba(29, 78, 216, 0.15);
}
.sample-card__media {
    height: 170px;
    overflow: hidden;
    background-color: #0f172a;
    border-bottom: 1px solid var(--border-subtle);
}
.sample-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-normal);
}
.sample-card:hover .sample-card__img {
    transform: scale(1.06);
}
.sample-card__body {
    padding: 16px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}
.sample-card__title {
    font-size: 1rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 6px;
    line-height: 1.3;
}
.sample-card__desc {
    font-size: 0.84rem;
    color: var(--text-muted);
    line-height: 1.45;
}

/* ==============================================================================
   FAQ АККОРДЕОН
   ============================================================================== */
.faq-list {
    max-width: 860px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.faq-card {
    border: 2px solid var(--border-color);
    background-color: var(--bg-surface);
}
.faq-btn {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    padding: 18px 24px;
    font-size: 1.08rem;
    font-weight: 800;
    color: var(--text-main);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}
.faq-btn:hover {
    color: var(--primary);
}
.faq-btn__icon {
    font-size: 1.4rem;
    font-weight: 900;
    color: var(--primary);
    transition: transform var(--transition-fast);
}
.faq-btn[aria-expanded="true"] .faq-btn__icon {
    transform: rotate(45deg);
}
.faq-body {
    padding: 0 24px 20px;
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
    border-top: 1px solid var(--border-subtle);
    margin-top: 4px;
    padding-top: 16px;
}

/* ==============================================================================
   БЛОК ПРОМОКОДА (С КОПИРОВАНИЕМ В БУФЕР И АНИМАЦИЕЙ)
   ============================================================================== */
.promo-box {
    background-color: #0f172a;
    color: #ffffff;
    border: 2px solid #1e293b;
    padding: 24px 28px;
    margin: 32px 0;
    position: relative;
}
.promo-box__badge {
    position: absolute;
    top: -12px;
    left: 24px;
    background-color: var(--accent-gold);
    color: #ffffff;
    font-size: 0.72rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 2px 10px;
}
.promo-box__body {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}
.promo-box__info {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.promo-box__title {
    font-size: 1.25rem;
    font-weight: 900;
    color: #ffffff;
}
.promo-box__desc {
    font-size: 0.88rem;
    color: #cbd5e1;
    line-height: 1.4;
}
.promo-box__action {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}
.promo-box__code-wrap {
    background-color: #1e293b;
    border: 1px dashed #64748b;
    padding: 10px 18px;
}
.promo-box__code {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 900;
    letter-spacing: 0.1em;
    color: #38bdf8;
}
.promo-box__btn {
    background-color: var(--primary);
    color: #ffffff;
    border: 1px solid var(--primary);
    padding: 12px 20px;
    font-size: 0.88rem;
    font-weight: 800;
    text-transform: uppercase;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}
.promo-box__btn:hover {
    background-color: var(--primary-hover);
}
.promo-btn-icon {
    width: 16px;
    height: 16px;
}
.promo-box__feedback {
    margin-top: 14px;
    padding: 8px 14px;
    background-color: rgba(5, 150, 105, 0.2);
    border: 1px solid var(--accent-green);
    color: #4ade80;
    font-size: 0.85rem;
    font-weight: 700;
    animation: promoFadeIn 0.3s ease-out;
}
@keyframes promoFadeIn {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==============================================================================
   ЛИПКАЯ БОНУСНАЯ ПЛАШКА ВНИЗУ
   ============================================================================== */
.sticky-bonus-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 1500;
    background-color: #ffffff;
    border-top: 3px solid var(--primary);
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.12);
    padding: 12px 0;
    transition: transform 0.3s ease;
}
.sticky-bonus-bar.is-hidden {
    transform: translateY(100%);
}
.sticky-bonus-bar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}
.sticky-bonus-bar__content {
    display: flex;
    align-items: center;
    gap: 12px;
}
.sticky-bonus-bar__tag {
    background-color: var(--accent-gold);
    color: #ffffff;
    font-size: 0.72rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 3px 8px;
    white-space: nowrap;
}
.sticky-bonus-bar__text {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.3;
}
.sticky-bonus-bar__actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}
.btn-bonus-claim {
    background-color: var(--primary);
    color: #ffffff;
    border: 1px solid var(--primary);
    padding: 10px 22px;
    font-size: 0.88rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    text-decoration: none !important;
}
.btn-bonus-claim:hover {
    background-color: var(--primary-hover);
    color: #ffffff;
}
.sticky-bonus-bar__close {
    background: none;
    border: none;
    font-size: 1.6rem;
    line-height: 1;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
}
.sticky-bonus-bar__close:hover {
    color: var(--text-main);
}

/* ==============================================================================
   СТАТЬИ И РИЧ-ТЕКСТ
   ============================================================================== */
.layout-grid {
    display: grid;
    grid-template-columns: 2.8fr 1.2fr;
    gap: 40px;
    padding: 40px 0 60px;
}
.article-header {
    margin-bottom: 28px;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 20px;
}
.article-h1 {
    font-size: 2.4rem;
    font-weight: 900;
    line-height: 1.18;
    color: var(--text-main);
    letter-spacing: -0.02em;
    margin-bottom: 14px;
}
.article-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    font-size: 0.86rem;
    color: var(--text-muted);
}
.article-meta__item {
    display: flex;
    align-items: center;
    gap: 6px;
}
.article-featured-image {
    margin-bottom: 30px;
    border: 2px solid var(--border-color);
}
.article-featured-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

.article-body {
    font-size: 1.05rem;
    line-height: 1.75;
    color: var(--text-main);
}
.content-heading {
    font-weight: 800;
    color: var(--text-main);
    margin: 36px 0 16px;
    line-height: 1.25;
    letter-spacing: -0.01em;
}
h2.content-heading { font-size: 1.65rem; border-left: 4px solid var(--primary); padding-left: 12px; }
h3.content-heading { font-size: 1.35rem; }
h4.content-heading { font-size: 1.15rem; }

.content-p {
    margin-bottom: 20px;
}
.content-list, .content-list-ordered {
    margin: 0 0 24px 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.content-list li, .content-list-ordered li {
    line-height: 1.6;
}

/* Обертка для адаптивных таблиц */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    margin: 28px 0;
    border: 1px solid var(--border-color);
}
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
    text-align: left;
    background-color: var(--bg-surface);
}
.data-table th {
    background-color: var(--bg-subtle);
    color: var(--text-main);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 12px 16px;
    border-bottom: 2px solid var(--border-color);
    white-space: nowrap;
}
.data-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-main);
}
.data-table tr:hover {
    background-color: #f8fafc;
}

/* Боковая колонка (Sidebar) */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 28px;
}
.sidebar-widget {
    background-color: var(--bg-surface);
    border: 2px solid var(--border-color);
    padding: 24px;
}
.sidebar-widget__title {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--text-main);
    border-bottom: 2px solid var(--border-subtle);
    padding-bottom: 10px;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
.sidebar-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.sidebar-menu__link {
    display: block;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-main);
    padding: 6px 0;
    border-bottom: 1px solid var(--border-subtle);
}
.sidebar-menu__link:hover {
    color: var(--primary);
    padding-left: 4px;
}

/* Похожие статьи */
.similar-articles {
    margin-top: 48px;
    padding-top: 36px;
    border-top: 2px solid var(--border-color);
}
.similar-articles__title {
    font-size: 1.5rem;
    font-weight: 900;
    margin-bottom: 24px;
}

/* ==============================================================================
   МОДАЛЬНОЕ ОКНО ЗАКАЗА
   ============================================================================== */
.lead-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2500;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}
.lead-modal.is-open {
    visibility: visible;
    opacity: 1;
}
.lead-modal__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.75);
}
.lead-modal__dialog {
    position: relative;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 520px;
    background-color: var(--bg-surface);
    border: 3px solid var(--border-dark);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
    max-height: 90vh;
    overflow-y: auto;
    overflow-x: hidden;
}
.lead-modal__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: 24px 24px 16px;
    border-bottom: 1px solid var(--border-subtle);
}
.lead-modal__title {
    font-size: 1.35rem;
    font-weight: 900;
    color: var(--text-main);
    line-height: 1.2;
    margin-bottom: 4px;
}
.lead-modal__subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
}
.lead-modal__close {
    background: none;
    border: none;
    font-size: 2rem;
    line-height: 1;
    color: var(--text-muted);
    cursor: pointer;
}
.lead-modal__close:hover {
    color: var(--text-main);
}
.lead-modal__form {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.lead-modal__notice {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    background-color: var(--bg-subtle);
    border: 1px solid var(--border-color);
    padding: 10px 14px;
    font-size: 0.82rem;
    color: var(--text-main);
    line-height: 1.4;
}
.notice-shield-icon {
    width: 18px;
    height: 18px;
    min-width: 18px;
    color: var(--primary);
    margin-top: 1px;
}
.lead-modal__policy {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
    line-height: 1.3;
}
.field__err {
    font-size: 0.78rem;
    color: var(--accent-red);
    font-weight: 700;
    min-height: 16px;
    margin-top: 2px;
}
.field.is-invalid .field__i {
    border-color: var(--accent-red);
}
.form__fail {
    background-color: #fee2e2;
    border: 1px solid #ef4444;
    color: #b91c1c;
    padding: 10px 14px;
    font-size: 0.88rem;
    font-weight: 700;
}
.form__success {
    background-color: #ecfdf5;
    border: 2px solid var(--accent-green);
    padding: 20px;
    text-align: center;
}
.form__success-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 12px;
    color: var(--accent-green);
}
.form__success h4 {
    font-size: 1.2rem;
    font-weight: 900;
    color: #065f46;
    margin-bottom: 6px;
}
.form__success p {
    font-size: 0.9rem;
    color: #047857;
}

/* ==============================================================================
   ПОДВАЛ САЙТА
   ============================================================================== */
.site-footer {
    background-color: #0f172a;
    color: #cbd5e1;
    border-top: 3px solid var(--primary);
    padding-top: 54px;
    padding-bottom: 60px; /* отступ под sticky bar */
}
.site-footer__top {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 36px;
    padding-bottom: 44px;
    border-bottom: 1px solid #1e293b;
}
.site-footer__about {
    font-size: 0.88rem;
    line-height: 1.6;
    color: #94a3b8;
    margin: 16px 0;
}
.site-footer__trust-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: #1e293b;
    border: 1px solid #334155;
    padding: 10px 14px;
    font-size: 0.8rem;
    color: #e2e8f0;
    font-weight: 600;
}
.footer-shield-svg {
    width: 22px;
    height: 22px;
    min-width: 22px;
    color: var(--accent-gold);
}
.site-footer__heading {
    font-size: 1rem;
    font-weight: 800;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 18px;
    border-bottom: 2px solid var(--primary);
    padding-bottom: 6px;
    display: inline-block;
}
.site-footer__links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.site-footer__link {
    font-size: 0.88rem;
    color: #94a3b8;
    text-decoration: none;
    transition: color var(--transition-fast);
}
.site-footer__link:hover {
    color: #ffffff;
    text-decoration: underline;
}
.site-footer__contact-item {
    margin-bottom: 14px;
}
.contact-label {
    display: block;
    font-size: 0.76rem;
    text-transform: uppercase;
    color: #94a3b8;
    font-weight: 700;
    margin-bottom: 4px;
}
.contact-value {
    font-size: 0.9rem;
    color: #ffffff;
    font-weight: 600;
}
.contact-phone {
    font-size: 1.15rem;
    font-weight: 900;
    color: #38bdf8;
    text-decoration: none;
}
.contact-phone:hover {
    text-decoration: underline;
}
.footer-messengers {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 6px;
}
.footer-btn-messenger {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    font-size: 0.82rem;
    font-weight: 700;
    text-decoration: none !important;
    color: #ffffff;
    background-color: #1e293b;
    border: 1px solid #334155;
    transition: background-color var(--transition-fast);
}
.footer-btn-messenger:hover {
    background-color: #334155;
    color: #ffffff;
}
.msg-icon {
    width: 14px;
    height: 14px;
}
.site-footer__bottom {
    padding-top: 24px;
}
.site-footer__bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    font-size: 0.8rem;
    color: #64748b;
}

/* Кнопка наверх */
.btn-totop {
    position: fixed;
    right: 20px;
    bottom: 74px; /* выше sticky бара */
    z-index: 1400;
    width: 44px;
    height: 44px;
    background-color: var(--bg-dark);
    color: #ffffff;
    border: 2px solid var(--border-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}
.btn-totop.is-visible {
    opacity: 1;
    visibility: visible;
}
.btn-totop:hover {
    background-color: var(--primary);
    border-color: var(--primary);
}

/* ==============================================================================
   АДАПТИВНОСТЬ / MEDIA QUERIES
   Брейкпоинты: 320px, 375px, 425px, 768px, 1024px, 1440px
   ============================================================================== */

@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }
    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .facts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .layout-grid {
        grid-template-columns: 1fr;
    }
    .site-footer__top {
        grid-template-columns: repeat(2, 1fr);
    }
    .samples-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    /* 6. media queries для мобильных (≤768px): все flex-контейнеры с горизонтальным
       расположением, где контент может не вмещаться, переводим в flex-direction: column */
    .top-bar__inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    .top-bar__right {
        width: 100%;
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    .top-bar__contacts {
        flex-wrap: wrap;
        gap: 10px;
    }
    .top-bar__auth {
        width: 100%;
    }
    .top-bar__auth .btn {
        flex: 1;
        text-align: center;
    }

    .main-nav {
        display: none;
    }
    .burger-btn {
        display: flex;
    }
    .btn-header-cta {
        display: none;
    }

    .hero-title {
        font-size: 1.85rem;
    }
    .hero-actions {
        flex-direction: column;
    }
    .hero-btn-main, .hero-btn-sec {
        width: 100%;
        text-align: center;
    }

    .cards-grid {
        grid-template-columns: 1fr; /* на мобильном 1 колонка строго по ТЗ */
    }
    .facts-grid {
        grid-template-columns: 1fr;
    }
    .steps-grid {
        grid-template-columns: 1fr;
    }
    .guarantees-grid {
        grid-template-columns: 1fr;
    }
    .guarantees-visual {
        grid-template-columns: 1fr;
    }
    .guarantees-visual__image {
        height: 200px;
    }
    .samples-grid {
        grid-template-columns: 1fr;
    }

    .promo-box__body {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    .promo-box__action {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
    }
    .promo-box__code-wrap {
        text-align: center;
    }
    .promo-box__btn {
        width: 100%;
    }

    .sticky-bonus-bar__inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    .sticky-bonus-bar__actions {
        width: 100%;
        justify-content: space-between;
    }
    .btn-bonus-claim {
        flex-grow: 1;
        text-align: center;
    }

    .site-footer__top {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    .site-footer__bottom-inner {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    .article-h1 {
        font-size: 1.85rem;
    }
}

@media (max-width: 425px) {
    :root {
        --container-pad: 14px;
    }
    .hero-title {
        font-size: 1.6rem;
    }
    .hero-widget {
        padding: 20px 16px;
    }
    .calc-price-box {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
    .brand-logo__title {
        font-size: 1.15rem;
    }
    .btn {
        padding: 11px 16px;
        font-size: 0.85rem;
    }
}

@media (max-width: 375px) {
    .hero-title {
        font-size: 1.45rem;
    }
    .top-bar__status-text {
        font-size: 0.74rem;
    }
}

@media (max-width: 320px) {
    body {
        font-size: 15px;
    }
    .hero-title {
        font-size: 1.35rem;
    }
    .brand-logo__mark {
        width: 36px;
        height: 36px;
        font-size: 0.95rem;
    }
}
