/* --- CSS VARIABLES & TOKENS --- */
:root {
    --bg-main: #0f1215;
    --bg-surface: #161a1e;
    --bg-accent-box: #1d2228;
    --bg-alt-section: #090b0d;
    
    --text-primary: #f4f5f6;
    --text-muted: #9fa6ad;
    --text-dark-inverse: #050505;

    --color-accent-green: #00C805;
    --color-accent-green-hover: #00E006;
    --color-brand-coral: #FF3B30;
    --color-warning: #FF9500;
    --border-color: #262c34;

    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --container-max: 1200px;
}

/* --- RESET & GLOBAL STYLES --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-family: var(--font-sans);
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
}

body {
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

.text-center { text-align: center; }
.text-highlight { color: var(--color-accent-green); }
.text-warning { color: var(--color-warning); }
.section-padding { padding: 80px 0; }
.bg-alt { background-color: var(--bg-alt-section); }
.section-margin-top { margin-top: 48px; }

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4, h5 {
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
    line-height: 1.2;
}

h1 { font-size: 2.75rem; color: #ffffff; }
h2 { font-size: 2rem; border-left: 4px solid var(--color-accent-green); padding-left: 16px; }
h3 { font-size: 1.5rem; color: #ffffff; }
h4 { font-size: 1.2rem; }

p {
    color: var(--text-muted);
    margin-bottom: 24px;
    font-size: 1.05rem;
}

/* --- BUTTONS & CTAS --- */
.btn {
    display: inline-block;
    padding: 14px 28px;
    font-weight: 600;
    border-radius: 6px;
    text-decoration: none;
    transition: var(--transition-smooth);
    cursor: pointer;
    font-size: 1rem;
    text-align: center;
}

.btn-primary {
    background-color: var(--color-accent-green);
    color: var(--text-dark-inverse);
}

.btn-primary:hover {
    background-color: var(--color-accent-green-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 200, 5, 0.25);
}

.cta-wrapper {
    margin: 32px 0;
}

.cta-subtext {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 8px;
}

/* --- HEADER --- */
.main-header {
    background-color: rgba(15, 18, 21, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 16px 0;
}

.header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-weight: 800;
    font-size: 1.3rem;
}

.logo-accent {
    color: var(--color-brand-coral);
}

.header-nav .nav-link {
    color: var(--text-primary);
    text-decoration: none;
    margin-left: 24px;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.header-nav .nav-link:hover {
    color: var(--color-accent-green);
}

.badge-legal {
    font-size: 0.8rem;
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: 20px;
    color: var(--text-muted);
}

/* --- HERO BLOCK --- */
.hero-section {
    position: relative;
    padding: 100px 0 80px 0;
    background: radial-gradient(circle at 80% 20%, rgba(0, 200, 5, 0.08) 0%, transparent 50%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: center;
}

.hero-tag {
    display: inline-block;
    color: var(--color-brand-coral);
    text-transform: uppercase;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: 12px;
}

.hero-lead {
    font-size: 1.2rem;
    color: var(--text-primary);
}

.hero-badges {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.badge-item {
    display: flex;
    align-items: center;
    background-color: var(--bg-surface);
    padding: 8px 16px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

.badge-icon {
    color: var(--color-accent-green);
    margin-right: 8px;
    font-weight: bold;
}

.badge-text {
    font-size: 0.9rem;
    font-weight: 500;
}

/* --- IMAGE CONTAINMENT HANDLERS --- */
.image-premium-frame {
    border-radius: 12px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    background: var(--bg-surface);
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    display: flex;
}

.img-responsive {
    width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
}

/* --- LAYOUT SETS & GRIDS --- */
.grid-2-1 {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
}

.grid-1-1 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.grid-1-1-reverse {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

/* --- SIDEBAR & TOC --- */
.sticky-sidebar {
    position: sticky;
    top: 100px;
}

.toc-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    padding: 24px;
    border-radius: 8px;
    margin-bottom: 24px;
}

.toc-nav {
    display: flex;
    flex-direction: column;
    margin-top: 16px;
}

.toc-link {
    color: var(--text-muted);
    text-decoration: none;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255,255,255,0.03);
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.toc-link:hover, .toc-link.active {
    color: var(--color-accent-green);
    padding-left: 6px;
}

.sidebar-compliance {
    border: 1px dashed var(--border-color);
    padding: 20px;
    border-radius: 8px;
}

.sidebar-compliance h5 {
    color: var(--color-brand-coral);
    font-size: 0.9rem;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.sidebar-compliance p {
    font-size: 0.85rem;
    margin-bottom: 0;
}

/* --- FEATURES & LISTS --- */
.features-box {
    background: linear-gradient(135deg, var(--bg-surface) 0%, transparent 100%);
    padding: 32px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    margin-top: 32px;
}

.custom-list {
    list-style: none;
    margin: 24px 0;
}

.custom-list li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 14px;
    color: var(--text-primary);
}

.custom-list li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--color-accent-green);
    font-weight: bold;
}

.custom-list-dots {
    list-style: none;
    margin-top: 16px;
}

.custom-list-dots li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 12px;
    color: var(--text-muted);
}

.custom-list-dots li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--color-brand-coral);
    font-size: 1.2rem;
    top: -2px;
}

/* --- PREMIUM TABLES --- */
.section-header-center {
    max-width: 700px;
    margin: 0 auto 48px auto;
    text-align: center;
}

.section-subtitle {
    color: var(--color-accent-green);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
}

.table-responsive-wrapper {
    width: 100%;
    overflow-x: auto;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-surface);
}

.premium-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 1rem;
}

.premium-table th, .premium-table td {
    padding: 18px 24px;
    border-bottom: 1px solid var(--border-color);
}

.premium-table th {
    background-color: #1c2127;
    color: #ffffff;
    font-weight: 600;
}

.premium-table tbody tr:last-child td {
    border-bottom: none;
}

.premium-table.zebra tbody tr:nth-child(even) {
    background-color: rgba(255,255,255,0.01);
}

/* --- PREMIUM NOTE / NOTICE BLOCKS --- */
.premium-note-card {
    display: flex;
    background-color: var(--bg-accent-box);
    border-left: 4px solid var(--color-brand-coral);
    padding: 24px;
    border-radius: 0 8px 8px 0;
    margin-top: 32px;
}

.premium-note-card.accent-card {
    border-left-color: var(--color-accent-green);
}

.note-icon {
    background-color: rgba(255,255,255,0.05);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin-right: 16px;
    flex-shrink: 0;
}

.note-content h5 {
    margin-bottom: 6px;
    color: #ffffff;
}

.note-content p {
    margin-bottom: 0;
    font-size: 0.95rem;
}

/* --- PROCESS LAYOUT --- */
.process-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.process-step {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    padding: 28px;
    border-radius: 8px;
    transition: var(--transition-smooth);
}

.process-step:hover {
    border-color: var(--color-accent-green);
}

.step-num {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-accent-green);
    opacity: 0.4;
    margin-bottom: 16px;
}

.process-step p {
    font-size: 0.95rem;
    margin-bottom: 0;
    color: var(--text-primary);
}

.process-footer-text {
    margin-top: 32px;
    text-align: center;
    font-style: italic;
}

/* --- BOX ARCHITECTURES --- */
.review-box {
    background-color: var(--bg-surface);
    padding: 32px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.divider-editorial {
    height: 1px;
    background: linear-gradient(to right, var(--border-color), transparent);
    margin: 40px 0;
}

.mistakes-card {
    background-color: #1a1213;
    border: 1px solid rgba(255, 59, 48, 0.15);
    padding: 32px;
    border-radius: 8px;
}

.mistakes-card h4 {
    color: #ffffff;
    margin-bottom: 20px;
}

.mistakes-list {
    list-style: none;
}

.mistakes-list li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 14px;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.mistakes-list li::before {
    content: "✕";
    position: absolute;
    left: 0;
    color: var(--color-brand-coral);
    font-weight: bold;
}

/* --- FAQ ACCORDION INTERACTION SYSTEM --- */
.faq-max-width { max-width: 800px; }

.faq-accordion-group {
    margin-top: 32px;
}

.faq-item {
    border: 1px solid var(--border-color);
    background-color: var(--bg-surface);
    border-radius: 6px;
    margin-bottom: 12px;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.faq-trigger {
    width: 100%;
    background: none;
    border: none;
    padding: 20px 24px;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    color: #ffffff;
    font-family: var(--font-sans);
    font-size: 1.1rem;
    font-weight: 600;
}

.faq-icon {
    position: relative;
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    margin-left: 16px;
}

.faq-icon::before, .faq-icon::after {
    content: '';
    position: absolute;
    background-color: var(--text-primary);
    transition: transform 0.25s ease;
}

/* Horizontal line */
.faq-icon::before {
    top: 7px;
    left: 0;
    width: 16px;
    height: 2px;
}

/* Vertical line */
.faq-icon::after {
    top: 0;
    left: 7px;
    width: 2px;
    height: 16px;
}

.faq-item.active .faq-icon::after {
    transform: rotate(90deg);
    opacity: 0;
}

.faq-item.active .faq-icon::before {
    transform: rotate(180deg);
    background-color: var(--color-accent-green);
}

.faq-panel {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
}

.faq-item.active .faq-panel {
    max-height: 1000px; /* arbitrary high value for smooth pure JS auto layout */
    transition: max-height 0.3s cubic-bezier(1, 0, 1, 0);
}

.faq-content-inner {
    padding: 0 24px 24px 24px;
    border-top: 1px solid rgba(255,255,255,0.02);
}

.faq-content-inner p {
    margin-bottom: 0;
    font-size: 1rem;
}

/* --- COMPLIANCE DASHBOARD --- */
.compliance-dashboard {
    background-color: #0b0d0f;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 60px 0;
}

.compliance-badge-large {
    display: inline-block;
    border: 1px solid var(--color-brand-coral);
    color: var(--color-brand-coral);
    padding: 6px 18px;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.8rem;
    border-radius: 4px;
    margin-bottom: 16px;
    letter-spacing: 0.05em;
}

.compliance-statement {
    max-width: 800px;
    margin: 0 auto 16px auto;
    font-size: 1rem;
    color: var(--text-primary);
}

.legal-age-tag {
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--text-muted);
}

/* --- FOOTER --- */
.main-footer {
    background-color: #07080a;
    padding: 60px 0 30px 0;
    font-size: 0.9rem;
    border-top: 1px solid rgba(255,255,255,0.02);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    margin-bottom: 40px;
}

.footer-logo {
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 16px;
    display: block;
}

.footer-desc {
    font-size: 0.85rem;
}

.footer-disclaimer {
    font-size: 0.82rem;
    line-height: 1.5;
}

.main-footer h5 {
    color: #ffffff;
    margin-bottom: 16px;
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 24px;
    color: rgba(255,255,255,0.2);
    font-size: 0.8rem;
}

/* --- MEDIA QUERIES (RESPONSIVE ENGINE) --- */
@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 32px;
    }
    
    .hero-content {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .hero-badges {
        justify-content: center;
    }

    .hero-visual {
        max-width: 450px;
        margin: 0 auto;
    }

    .grid-2-1 {
        grid-template-columns: 1fr;
    }

    .sidebar-wrapper {
        margin-top: 40px;
    }

    .sticky-sidebar {
        position: static;
    }

    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .section-padding { padding: 48px 0; }
    h1 { font-size: 2rem; }
    h2 { font-size: 1.6rem; }
    
    .header-nav { display: none; }
    
    .grid-1-1, .grid-1-1-reverse, .grid-2, .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .grid-1-1-reverse .content-wrapper {
        order: -1;
    }

    .process-grid {
        grid-template-columns: 1fr;
    }

    /* Transform Tables to Mobile Structural Cards */
    .premium-table, .premium-table thead, .premium-table tbody, .premium-table th, .premium-table td, .premium-table tr {
        display: block;
    }

    .premium-table thead {
        display: none;
    }

    .premium-table tr {
        border-bottom: 2px solid var(--border-color);
        padding: 16px 0;
    }

    .premium-table td {
        border-bottom: none;
        padding: 8px 16px;
        position: relative;
    }
    
    .premium-table td::before {
        font-weight: 700;
        color: var(--color-accent-green);
        display: block;
        font-size: 0.8rem;
        text-transform: uppercase;
        margin-bottom: 4px;
    }

 
    
    /* Config Context labels dynamic map mimicking data-labels safely */
    #checklist .premium-table td:nth-of-type(1)::before { content: "What to check:"; }
    #checklist .premium-table td:nth-of-type(2)::before { content: "Why it matters:"; }

    #payments .premium-table td:nth-of-type(1)::before { content: "Payment Detail:"; }
    #payments .premium-table td:nth-of-type(2)::before { content: "What to verify:"; }
    #payments .premium-table td:nth-of-type(3)::before { content: "Possible issue:"; }
}
/* Контейнер-ссылка для всей области логотипа (улучшает кликабельность по UX) */
/* Стили для нового графического логотипа в шапке */
.logo-link {
    display: inline-flex;
    align-items: center;
    max-width: 140px; /* Ограничиваем ширину, чтобы логотип был компактным */
    height: 40px;     /* Задаем фиксированную высоту для аккуратного выравнивания */
    overflow: hidden;
    border-radius: 4px;
    transition: var(--transition-smooth);
}

.logo-link:hover {
    opacity: 0.85;
    transform: scale(1.02);
}

.header-logo-img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Фокусирует внимание на центральной части бренда */
    object-position: center; /* Центрирует графику внутри рамки */
}

/* Корректировка шапки под новый размер логотипа */
.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}