/* ================================================================
   VSUZI HUB — в стиле tdpuls.com (Flatsome / Manrope / #00a4e4)
   Все стили с префиксом .vsuzi-hub для изоляции от темы
   ================================================================ */

.vsuzi-hub {
    font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: #333;
    line-height: 1.6;
}
.vsuzi-hub * { box-sizing: border-box; }
.vsuzi-hub a { text-decoration: none; color: inherit; }

.vsuzi-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== BREADCRUMBS ===== */
.vsuzi-breadcrumbs {
    padding: 14px 0;
    font-size: 13px;
    color: #999;
    background: #f7f7f7;
    border-bottom: 1px solid #eee;
}
.vsuzi-breadcrumbs a { color: #777; transition: color 0.2s; }
.vsuzi-breadcrumbs a:hover { color: #00a4e4; }
.vsuzi-breadcrumbs .sep { margin: 0 8px; color: #ccc; }

/* ===== HERO ===== */
.vsuzi-hero {
    background: linear-gradient(135deg, #f0f7ff 0%, #e8f4fd 50%, #f5f9ff 100%);
    padding: 60px 0 70px;
    position: relative;
    overflow: hidden;
}
.vsuzi-hero::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -50px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0,164,228,0.08) 0%, transparent 70%);
    border-radius: 50%;
}
.vsuzi-hero-inner {
    display: flex;
    align-items: center;
    gap: 60px;
    position: relative;
    z-index: 1;
}
.vsuzi-hero-text { flex: 1; }
.vsuzi-hero-visual {
    flex: 0 0 420px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.vsuzi-partner {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0,164,228,0.1);
    border: 1px solid rgba(0,164,228,0.2);
    color: #00a4e4;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.vsuzi-partner svg { width: 14px; height: 14px; }

.vsuzi-hero h1 {
    font-size: 42px;
    font-weight: 800;
    color: #1a1a1a;
    line-height: 1.15;
    margin: 0 0 18px;
    letter-spacing: -0.5px;
}
.vsuzi-hero h1 span { color: #00a4e4; }

.vsuzi-hero-desc {
    font-size: 17px;
    color: #666;
    line-height: 1.7;
    margin-bottom: 32px;
    max-width: 560px;
}

.vsuzi-hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.vsuzi-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    font-family: 'Manrope', sans-serif;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
}
.vsuzi-btn svg { width: 18px; height: 18px; }
.vsuzi-btn--primary { background: #00a4e4; color: #fff; }
.vsuzi-btn--primary:hover {
    background: #0090cc;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,164,228,0.3);
    color: #fff;
}
.vsuzi-btn--dark { background: #1a1a1a; color: #fff; }
.vsuzi-btn--dark:hover { background: #333; color: #fff; }
.vsuzi-btn--outline {
    background: #fff;
    color: #333;
    border: 1.5px solid #ddd;
}
.vsuzi-btn--outline:hover {
    border-color: #00a4e4;
    color: #00a4e4;
}

/* Hero stats */
.vsuzi-hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 40px;
    padding-top: 28px;
    border-top: 1px solid rgba(0,0,0,0.08);
}
.vsuzi-stat-value {
    font-size: 28px;
    font-weight: 800;
    color: #1a1a1a;
    line-height: 1;
}
.vsuzi-stat-value span { color: #00a4e4; }
.vsuzi-stat-label {
    font-size: 12px;
    color: #999;
    margin-top: 6px;
    line-height: 1.4;
}

/* Hero visual */
.vsuzi-ivus-visual {
    width: 360px;
    height: 360px;
    position: relative;
}
.vsuzi-ivus-ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 3px solid rgba(0,164,228,0.15);
}
.vsuzi-ivus-ring:nth-child(2) { inset: 30px; border-color: rgba(0,164,228,0.2); }
.vsuzi-ivus-ring:nth-child(3) {
    inset: 60px;
    border-color: rgba(0,164,228,0.3);
    animation: vsuzi-pulse 3s ease-in-out infinite;
}
.vsuzi-ivus-ring:nth-child(4) { inset: 90px; border-color: rgba(0,164,228,0.4); }
.vsuzi-ivus-center {
    position: absolute;
    inset: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, #00a4e4, #0077b6);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    text-align: center;
    line-height: 1.3;
    box-shadow: 0 8px 30px rgba(0,164,228,0.3);
}
@keyframes vsuzi-pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.03); opacity: 0.7; }
}

/* ===== SECTIONS ===== */
.vsuzi-section { padding: 70px 0; }
.vsuzi-section--gray { background: #f7f7f7; }
.vsuzi-section-title {
    font-size: 30px;
    font-weight: 800;
    color: #1a1a1a;
    margin: 0 0 10px;
    line-height: 1.2;
}
.vsuzi-section-sub {
    font-size: 15px;
    color: #777;
    margin-bottom: 40px;
    max-width: 600px;
}
.vsuzi-center { text-align: center; }
.vsuzi-center .vsuzi-section-sub { margin-left: auto; margin-right: auto; }

/* ===== BENEFITS ===== */
.vsuzi-benefits {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.vsuzi-benefit {
    background: #fff;
    border-radius: 10px;
    padding: 28px 24px;
    border: 1px solid #eee;
    transition: all 0.25s;
}
.vsuzi-benefit:hover {
    border-color: #00a4e4;
    box-shadow: 0 4px 16px rgba(0,164,228,0.1);
}
.vsuzi-benefit-icon {
    width: 48px;
    height: 48px;
    background: #f0f7ff;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #00a4e4;
    margin-bottom: 16px;
}
.vsuzi-benefit-icon svg { width: 24px; height: 24px; }
.vsuzi-benefit-icon--green { background: #ecfdf5; color: #059669; }
.vsuzi-benefit h3 {
    font-size: 16px;
    font-weight: 700;
    margin: 0 0 8px;
    color: #1a1a1a;
}
.vsuzi-benefit p {
    font-size: 14px;
    color: #777;
    line-height: 1.65;
    margin: 0;
}
.vsuzi-benefit-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin-top: 12px;
    padding: 5px 10px;
    background: #ecfdf5;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 700;
    color: #059669;
}
.vsuzi-benefit-badge svg { width: 12px; height: 12px; }

/* ===== PRODUCTS ===== */
.vsuzi-products {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.vsuzi-product {
    background: #fff;
    border-radius: 10px;
    border: 1px solid #eee;
    overflow: hidden;
    transition: all 0.25s;
    display: flex;
    flex-direction: column;
}
.vsuzi-product:hover {
    border-color: #00a4e4;
    box-shadow: 0 4px 16px rgba(0,164,228,0.1);
    transform: translateY(-2px);
}
.vsuzi-product-img {
    aspect-ratio: 1/1;
    background: #f7f7f7;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}
.vsuzi-product-img svg { width: 64px; height: 64px; color: #ccc; }
.vsuzi-product-img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 16px;
}
.vsuzi-product-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 10px;
    background: #00a4e4;
    color: #fff;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.3px;
}
.vsuzi-product-body {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.vsuzi-product-cat {
    font-size: 11px;
    color: #999;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
    font-weight: 600;
}
.vsuzi-product-name {
    font-size: 16px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 8px;
    line-height: 1.3;
}
.vsuzi-product-desc {
    font-size: 13px;
    color: #777;
    line-height: 1.6;
    margin-bottom: 16px;
    flex: 1;
}
.vsuzi-product-specs {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}
.vsuzi-product-spec {
    padding: 3px 8px;
    background: #f7f7f7;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    color: #777;
}
.vsuzi-product-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 12px;
    background: #00a4e4;
    color: #fff;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    transition: background 0.2s;
    font-family: 'Manrope', sans-serif;
}
.vsuzi-product-btn:hover { background: #0090cc; color: #fff; }
.vsuzi-product-btn svg { width: 16px; height: 16px; }

/* ===== HOW IT WORKS ===== */
.vsuzi-how {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    counter-reset: vsuzi-step;
}
.vsuzi-how-step { text-align: center; }
.vsuzi-how-step::before {
    counter-increment: vsuzi-step;
    content: counter(vsuzi-step);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: #00a4e4;
    color: #fff;
    border-radius: 50%;
    font-size: 18px;
    font-weight: 700;
    margin: 0 auto 14px;
}
.vsuzi-how-step h4 {
    font-size: 15px;
    font-weight: 700;
    margin: 0 0 8px;
    color: #1a1a1a;
}
.vsuzi-how-step p {
    font-size: 13px;
    color: #777;
    line-height: 1.6;
    margin: 0;
}

/* ===== COMPARISON TABLE ===== */
.vsuzi-compare-wrap { overflow-x: auto; }
.vsuzi-compare {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid #eee;
    font-size: 14px;
}
.vsuzi-compare thead { background: #1a1a1a; }
.vsuzi-compare th {
    padding: 14px 20px;
    color: #fff;
    font-weight: 600;
    text-align: left;
}
.vsuzi-compare th:first-child { width: 30%; }
.vsuzi-compare th.vsuzi-hl { background: rgba(0,164,228,0.2); color: #7dd3fc; }
.vsuzi-compare td {
    padding: 12px 20px;
    border-bottom: 1px solid #f0f0f0;
    color: #777;
}
.vsuzi-compare tr:last-child td { border-bottom: none; }
.vsuzi-compare tbody tr { background: #fff; transition: background 0.15s; }
.vsuzi-compare tbody tr:hover { background: #f8fbff; }
.vsuzi-compare td:first-child { font-weight: 600; color: #333; }
.vsuzi-compare td.vsuzi-hl { background: rgba(0,164,228,0.03); color: #333; font-weight: 500; }
.vsuzi-check { color: #059669; font-weight: 700; }
.vsuzi-cross { color: #ccc; }

/* ===== EVIDENCE ===== */
.vsuzi-evidence {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.vsuzi-evidence-card {
    background: #fff;
    border-radius: 10px;
    padding: 32px 24px;
    text-align: center;
    border: 1px solid #eee;
}
.vsuzi-evidence-num {
    font-size: 44px;
    font-weight: 800;
    color: #00a4e4;
    line-height: 1;
    margin-bottom: 8px;
}
.vsuzi-evidence-label {
    font-size: 15px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 8px;
}
.vsuzi-evidence-src {
    font-size: 12px;
    color: #999;
    line-height: 1.5;
}

/* ===== FAQ ===== */
.vsuzi-faq { max-width: 800px; margin: 0 auto; }
.vsuzi-faq-item {
    border: 1px solid #eee;
    border-radius: 10px;
    margin-bottom: 10px;
    background: #fff;
    overflow: hidden;
    transition: border-color 0.2s;
}
.vsuzi-faq-item:hover { border-color: #00a4e4; }
.vsuzi-faq-q {
    padding: 18px 22px;
    font-size: 15px;
    font-weight: 600;
    color: #1a1a1a;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    user-select: none;
}
.vsuzi-faq-q::after {
    content: '+';
    font-size: 20px;
    color: #00a4e4;
    font-weight: 400;
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #f0f7ff;
    transition: transform 0.3s;
}
.vsuzi-faq-item.open .vsuzi-faq-q::after {
    content: '\2212';
    transform: rotate(180deg);
}
.vsuzi-faq-a {
    padding: 0 22px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
}
.vsuzi-faq-item.open .vsuzi-faq-a {
    padding: 0 22px 18px;
    max-height: 300px;
}
.vsuzi-faq-a p {
    font-size: 14px;
    color: #777;
    line-height: 1.7;
    margin: 0;
}

/* ===== CTA ===== */
.vsuzi-cta {
    background: linear-gradient(135deg, #f0f7ff 0%, #e3f1fd 100%);
    padding: 70px 0;
    text-align: center;
}
.vsuzi-cta h2 {
    font-size: 30px;
    font-weight: 800;
    color: #1a1a1a;
    margin: 0 0 14px;
}
.vsuzi-cta-desc {
    font-size: 16px;
    color: #777;
    margin-bottom: 28px;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}
.vsuzi-cta-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}
.vsuzi-cta-phone {
    display: block;
    margin-top: 20px;
    font-size: 20px;
    font-weight: 700;
    color: #1a1a1a;
}
.vsuzi-cta-phone:hover { color: #00a4e4; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1200px) {
    .vsuzi-products { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 1024px) {
    .vsuzi-hero h1 { font-size: 34px; }
    .vsuzi-hero-visual { flex: 0 0 300px; }
    .vsuzi-ivus-visual { width: 280px; height: 280px; }
    .vsuzi-ivus-ring:nth-child(2) { inset: 22px; }
    .vsuzi-ivus-ring:nth-child(3) { inset: 44px; }
    .vsuzi-ivus-ring:nth-child(4) { inset: 66px; }
    .vsuzi-ivus-center { inset: 88px; font-size: 12px; }
    .vsuzi-benefits { grid-template-columns: repeat(2, 1fr); }
    .vsuzi-products { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .vsuzi-hero { padding: 40px 0 50px; }
    .vsuzi-hero-inner { flex-direction: column; gap: 30px; }
    .vsuzi-hero-visual { flex: none; }
    .vsuzi-hero h1 { font-size: 28px; }
    .vsuzi-hero-stats { flex-wrap: wrap; gap: 24px; }
    .vsuzi-section { padding: 50px 0; }
    .vsuzi-section-title { font-size: 24px; }
    .vsuzi-benefits { grid-template-columns: 1fr; }
    .vsuzi-products { grid-template-columns: 1fr; }
    .vsuzi-how { grid-template-columns: repeat(2, 1fr); }
    .vsuzi-evidence { grid-template-columns: 1fr; }
    .vsuzi-hero-actions { flex-direction: column; }
    .vsuzi-btn { justify-content: center; width: 100%; }
}
@media (max-width: 480px) {
    .vsuzi-how { grid-template-columns: 1fr; }
    .vsuzi-hero h1 { font-size: 24px; }
    .vsuzi-cta h2 { font-size: 24px; }
}