:root {
    --vz-bg: #1e2327;
    --vz-bg-deep: #191d21;
    --vz-surface: #24292d;
    --vz-surface-2: #2a2f34;
    --vz-surface-3: #30363b;
    --vz-border: #343a40;
    --vz-border-soft: #2c3237;
    --vz-text: #f2f4f5;
    --vz-muted: #a6adb4;
    --vz-muted-2: #7f878e;
    --vz-blue: #2f81f7;
    --vz-blue-hover: #4a91f9;
    --vz-green: #48c78e;
    --vz-yellow: #f4c95d;
    --vz-danger: #ef6b73;
    --vz-radius: 22px;
    --vz-radius-sm: 16px;
    --vz-shadow: 0 18px 45px rgba(0, 0, 0, .18);

    --bs-body-bg: var(--vz-bg);
    --bs-body-color: var(--vz-text);
    --bs-border-color: var(--vz-border);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 86px;
}

body {
    min-width: 320px;
    overflow-x: hidden;
    margin: 0;
    background: var(--vz-bg);
    color: var(--vz-text);
    font-family:
        Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
        "Segoe UI", sans-serif;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
}

img {
    max-width: 100%;
}

.vz-container {
    width: min(1180px, calc(100% - 40px));
    margin-inline: auto;
}

/* Header */

.vz-header {
    position: sticky;
    top: 0;
    z-index: 1030;
    border-bottom: 1px solid var(--vz-border-soft);
    background: rgba(30, 35, 39, .94);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.vz-header-inner {
    position: relative;
    min-height: 74px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.vz-brand {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
    text-decoration: none;
}

.vz-logo {
    width: auto;
    height: 40px;
    object-fit: contain;
}

/* Navigation */

.vz-nav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.vz-nav-link {
    padding: 10px 13px;
    color: var(--vz-muted);
    border-radius: 10px;
    font-size: 14px;
    font-weight: 650;
    text-decoration: none;
    transition:
        color .18s ease,
        background-color .18s ease;
}

.vz-nav-link:hover {
    color: #fff;
    background: var(--vz-surface);
}

/* Buttons */

.vz-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.vz-btn {
    min-height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0 19px;
    color: #fff;
    border: 1px solid transparent;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 800;
    line-height: 1;
    text-align: center;
    text-decoration: none;
    transition:
        color .18s ease,
        background-color .18s ease,
        border-color .18s ease,
        transform .18s ease;
}

.vz-btn:hover {
    color: #fff;
    transform: translateY(-1px);
}

.vz-btn-primary {
    background: var(--vz-blue);
    border-color: var(--vz-blue);
    box-shadow: 0 10px 25px rgba(47, 129, 247, .18);
}

.vz-btn-primary:hover {
    background: var(--vz-blue-hover);
    border-color: var(--vz-blue-hover);
}

.vz-btn-secondary {
    color: var(--vz-text);
    background: var(--vz-surface);
    border-color: var(--vz-border);
}

.vz-btn-secondary:hover {
    background: var(--vz-surface-2);
    border-color: #454c52;
}

.vz-btn-small {
    min-height: 40px;
    padding-inline: 15px;
    border-radius: 10px;
}

/*
 * Кнопка кабинета внутри nav нужна только
 * для мобильного бургер-меню.
 */
.vz-mobile-account {
    display: none;
}

/* Burger */

.vz-menu-button {
    width: 44px;
    height: 44px;
    display: none;
    padding: 0;
    align-items: center;
    justify-content: center;
    color: #fff;
    border: 1px solid var(--vz-border);
    border-radius: 12px;
    background: var(--vz-surface);
    cursor: pointer;
    transition:
        background-color .18s ease,
        border-color .18s ease;
}

.vz-menu-button:hover {
    background: var(--vz-surface-2);
    border-color: #454c52;
}

.vz-menu-button-lines {
    width: 20px;
    height: 16px;
    position: relative;
    display: block;
}

.vz-menu-button-lines span {
    position: absolute;
    left: 0;
    width: 20px;
    height: 2px;
    display: block;
    background: currentColor;
    border-radius: 999px;
    transition:
        top .2s ease,
        transform .2s ease,
        opacity .2s ease;
}

.vz-menu-button-lines span:nth-child(1) {
    top: 0;
}

.vz-menu-button-lines span:nth-child(2) {
    top: 7px;
}

.vz-menu-button-lines span:nth-child(3) {
    top: 14px;
}

/* Burger превращается в крестик */

.vz-header.is-open .vz-menu-button-lines span:nth-child(1) {
    top: 7px;
    transform: rotate(45deg);
}

.vz-header.is-open .vz-menu-button-lines span:nth-child(2) {
    opacity: 0;
}

.vz-header.is-open .vz-menu-button-lines span:nth-child(3) {
    top: 7px;
    transform: rotate(-45deg);
}

/* Common content */

.vz-section {
    padding-block: clamp(66px, 8vw, 104px);
}

.vz-section-tight {
    padding-block: clamp(50px, 6vw, 78px);
}

.vz-eyebrow {
    margin-bottom: 14px;
    color: var(--vz-blue);
    font-size: 12px;
    font-weight: 850;
    letter-spacing: .13em;
    text-transform: uppercase;
}

.vz-title {
    margin: 0;
    color: #fff;
    font-size: clamp(42px, 6vw, 76px);
    font-weight: 900;
    letter-spacing: -.055em;
    line-height: 1.02;
}

.vz-section-title {
    margin: 0;
    color: #fff;
    font-size: clamp(32px, 4.2vw, 52px);
    font-weight: 900;
    letter-spacing: -.045em;
    line-height: 1.06;
}

.vz-lead {
    max-width: 720px;
    margin: 20px 0 0;
    color: var(--vz-muted);
    font-size: clamp(17px, 1.9vw, 20px);
    line-height: 1.65;
}

.vz-card {
    border: 1px solid var(--vz-border);
    border-radius: var(--vz-radius);
    background: var(--vz-surface);
    box-shadow: var(--vz-shadow);
}

.vz-card-soft {
    border: 1px solid var(--vz-border-soft);
    border-radius: var(--vz-radius-sm);
    background: var(--vz-surface-2);
}

/* Footer */

.vz-footer {
    margin-top: 30px;
    border-top: 1px solid var(--vz-border-soft);
    background: var(--vz-bg-deep);
}

.vz-footer-inner {
    min-height: 104px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    color: var(--vz-muted-2);
    font-size: 13px;
}

.vz-footer-logo {
    width: auto;
    height: 34px;
    opacity: .95;
}

/* Tablet and mobile */

@media (max-width: 960px) {
    .vz-header-inner {
        gap: 12px;
    }

    /*
     * Скрываем обычное меню и десктопную
     * кнопку личного кабинета.
     */
    .vz-nav,
    .vz-actions > .vz-btn-secondary {
        display: none;
    }

    .vz-menu-button {
        display: inline-flex;
    }

    /*
     * Открытое мобильное меню.
     */
    .vz-header.is-open .vz-nav {
        position: absolute;
        top: calc(100% + 1px);
        left: 0;
        right: 0;
        display: grid;
        grid-template-columns: 1fr;
        gap: 4px;
        padding: 12px;
        border: 1px solid var(--vz-border);
        border-radius: 0 0 16px 16px;
        background: var(--vz-surface);
        box-shadow: var(--vz-shadow);
    }

    .vz-header.is-open .vz-nav-link {
        width: 100%;
        display: block;
        padding: 13px 14px;
    }

    .vz-header.is-open .vz-mobile-account {
        width: 100%;
        display: inline-flex;
        margin-top: 8px;
    }
}

@media (max-width: 640px) {
    .vz-container {
        width: min(100% - 28px, 1180px);
    }

    .vz-header-inner {
        min-height: 68px;
    }

    .vz-logo {
        height: 34px;
    }

    /*
     * На маленьком экране оставляем
     * в шапке только логотип и бургер.
     */
    .vz-actions > .vz-btn-primary {
        display: none;
    }

    .vz-footer-inner {
        padding-block: 26px;
        align-items: flex-start;
        flex-direction: column;
    }
}

.vz-hero {
    padding-block: clamp(64px, 8vw, 96px) 54px;
}

.vz-hero-grid {
    display: block;
}

.vz-hero-copy {
    max-width: 1080px;
}

.vz-hero-copy .vz-lead {
    max-width: 920px;
}

.vz-hero-copy {
    position: relative;
    z-index: 2;
}

.vz-hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 22px;
    color: var(--vz-muted);
    font-size: 13px;
    font-weight: 700;
}

.vz-live-dot {
    width: 9px;
    height: 9px;
    flex-shrink: 0;
    border-radius: 50%;
    background: var(--vz-green);
    box-shadow: 0 0 0 5px rgba(72,199,142,.1);
}

.vz-title-accent {
    color: var(--vz-blue);
}

.vz-hero .vz-title {
    max-width: 1040px;
}

.vz-hero-copy::after {
    display: block;
    width: 96px;
    height: 3px;
    margin-top: 30px;
    content: "";
    border-radius: 999px;
    background: var(--vz-blue);
}

.vz-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}

.vz-hero-points {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-top: 38px;
    max-width: 980px;
}

.vz-hero-point {
    min-height: 118px;
    padding: 20px;
}

.vz-hero-point strong {
    display: block;
    margin-bottom: 7px;
    color: #fff;
    font-size: 14px;
}

.vz-hero-point span {
    color: var(--vz-muted);
    font-size: 12px;
    line-height: 1.5;
}


.vz-summary {
    margin-top: 22px;
    padding: 18px 22px;
    display: grid;
    grid-template-columns: 1.35fr repeat(3, 1fr);
    gap: 16px;
    align-items: center;
}

.vz-summary-main {
    color: #fff;
    font-size: 16px;
    font-weight: 800;
}

.vz-summary-item {
    display: flex;
    align-items: center;
    gap: 11px;
    color: var(--vz-muted);
    font-size: 13px;
}

.vz-summary-icon {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    flex-shrink: 0;
    border-radius: 12px;
    background: var(--vz-surface-3);
    border: 1px solid var(--vz-border);
}

.vz-section-head {
    max-width: 760px;
    margin-bottom: 42px;
}

.vz-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.vz-feature {
    min-height: 245px;
    padding: 24px;
    transition: .18s ease;
}

.vz-feature:hover {
    transform: translateY(-4px);
    border-color: #434a50;
    background: var(--vz-surface-2);
}

.vz-icon-box {
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    margin-bottom: 24px;
    border: 1px solid var(--vz-border);
    border-radius: 16px;
    background: var(--vz-surface-3);
    font-size: 22px;
}

.vz-feature h3 {
    margin: 0 0 11px;
    color: #fff;
    font-size: 19px;
    font-weight: 820;
}

.vz-feature p {
    margin: 0;
    color: var(--vz-muted);
    font-size: 14px;
    line-height: 1.65;
}

.vz-security {
    max-width: 1100px;
}


.vz-security-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-top: 34px;
}

.vz-security-item {
    display: grid;
    grid-template-columns: 42px 1fr;
    gap: 14px;
    min-height: 158px;
    padding: 20px;
}

.vz-security-check {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    color: #dff7ec;
    border-radius: 13px;
    background: rgba(72,199,142,.1);
    border: 1px solid rgba(72,199,142,.18);
    font-weight: 900;
}

.vz-security-item strong {
    display: block;
    margin-bottom: 4px;
    color: #fff;
    font-size: 14px;
}

.vz-security-item span {
    color: var(--vz-muted);
    font-size: 13px;
    line-height: 1.55;
}

.vz-tariffs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.vz-tariff {
    position: relative;
    min-height: 420px;
    display: flex;
    flex-direction: column;
    padding: 25px;
}

.vz-tariff.is-popular {
    border-color: rgba(47,129,247,.55);
    box-shadow: 0 18px 45px rgba(47,129,247,.12);
}

.vz-popular {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 6px 9px;
    color: #cfe3ff;
    border: 1px solid rgba(47,129,247,.3);
    border-radius: 999px;
    background: rgba(47,129,247,.12);
    font-size: 10px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: .08em;
}

.vz-tariff h3 {
    margin: 0;
    color: #fff;
    font-size: 20px;
    font-weight: 850;
}

.vz-term {
    margin-top: 6px;
    color: var(--vz-muted);
    font-size: 12px;
}

.vz-price {
    margin-block: 28px;
    color: #fff;
    font-size: 42px;
    font-weight: 900;
    letter-spacing: -.05em;
}

.vz-tariff ul {
    display: grid;
    gap: 12px;
    margin: 0 0 26px;
    padding: 0;
    list-style: none;
}

.vz-tariff li {
    display: flex;
    gap: 9px;
    color: var(--vz-muted);
    font-size: 13px;
    line-height: 1.5;
}

.vz-tariff li::before {
    color: var(--vz-green);
    content: "✓";
    font-weight: 900;
}

.vz-tariff .vz-btn {
    width: 100%;
    margin-top: auto;
}

.vz-server-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(290px, .55fr);
    gap: 18px;
}

.vz-server-card {
    overflow: hidden;
}

.vz-server-head {
    padding: 22px 24px 17px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.vz-server-head strong {
    color: #fff;
    font-size: 17px;
}

.vz-server-head span {
    display: block;
    margin-top: 4px;
    color: var(--vz-muted);
    font-size: 12px;
}

.vz-monitoring {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #dff7ec;
    font-size: 12px;
    font-weight: 750;
}

.vz-table-wrap {
    overflow-x: auto;
}

.vz-server-table {
    width: 100%;
    border-collapse: collapse;
}

.vz-server-table th,
.vz-server-table td {
    padding: 16px 24px;
    border-top: 1px solid var(--vz-border-soft);
    text-align: left;
}

.vz-server-table th {
    color: var(--vz-muted-2);
    background: var(--vz-surface-2);
    font-size: 10px;
    font-weight: 900;
    letter-spacing: .11em;
    text-transform: uppercase;
}

.vz-server-table td {
    color: var(--vz-muted);
    font-size: 13px;
}

.vz-server-location {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 190px;
}

.vz-flag {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    flex-shrink: 0;
    border-radius: 13px;
    border: 1px solid var(--vz-border);
    background: var(--vz-surface-3);
    font-size: 21px;
}

.vz-server-name {
    color: #fff;
    font-weight: 780;
}

.vz-server-id {
    margin-top: 3px;
    color: var(--vz-muted-2);
    font-size: 11px;
}

.vz-status {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 7px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 800;
    white-space: nowrap;
}

.vz-status-online {
    color: #dff7ec;
    border: 1px solid rgba(72,199,142,.18);
    background: rgba(72,199,142,.09);
}

.vz-status-check {
    color: var(--vz-muted);
    border: 1px solid var(--vz-border);
    background: var(--vz-surface-3);
}

.vz-ping {
    display: inline-flex;
    min-width: 70px;
    justify-content: center;
    padding: 7px 10px;
    color: #fff;
    border: 1px solid var(--vz-border);
    border-radius: 10px;
    background: var(--vz-surface-3);
    font-weight: 850;
}

.vz-server-side {
    display: grid;
    gap: 18px;
}

.vz-server-info {
    min-height: 180px;
    padding: 23px;
}

.vz-server-info h3 {
    margin: 18px 0 8px;
    color: #fff;
    font-size: 17px;
    font-weight: 820;
}

.vz-server-info p {
    margin: 0;
    color: var(--vz-muted);
    font-size: 13px;
    line-height: 1.6;
}

.vz-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.vz-step {
    min-height: 240px;
    padding: 25px;
}

.vz-step-number {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    margin-bottom: 25px;
    color: #fff;
    border-radius: 13px;
    background: var(--vz-blue);
    font-size: 14px;
    font-weight: 900;
}

.vz-step h3 {
    margin: 0 0 10px;
    color: #fff;
    font-size: 20px;
    font-weight: 840;
}

.vz-step p {
    margin: 0;
    color: var(--vz-muted);
    font-size: 14px;
    line-height: 1.62;
}

.vz-faq {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.vz-faq-item {
    overflow: hidden;
}

.vz-faq-button {
    width: 100%;
    min-height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 19px 21px;
    color: #fff;
    border: 0;
    background: transparent;
    text-align: left;
    font-size: 15px;
    font-weight: 800;
}

.vz-faq-button::after {
    flex-shrink: 0;
    color: var(--vz-blue);
    content: "+";
    font-size: 24px;
    font-weight: 400;
}

.vz-faq-item[open] .vz-faq-button::after {
    content: "−";
}

.vz-faq-answer {
    padding: 0 21px 21px;
    color: var(--vz-muted);
    font-size: 13px;
    line-height: 1.7;
}

.vz-cta {
    padding: clamp(32px, 5vw, 56px);
    background: var(--vz-surface-2);
}

.vz-cta-inner {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 34px;
    align-items: center;
}

.vz-cta h2 {
    margin: 0;
    color: #fff;
    font-size: clamp(32px, 4.8vw, 54px);
    font-weight: 900;
    letter-spacing: -.05em;
    line-height: 1.04;
}

.vz-cta p {
    max-width: 710px;
    margin: 16px 0 0;
    color: var(--vz-muted);
    font-size: 16px;
    line-height: 1.62;
}

@media (max-width: 1080px) {
    .vz-hero-grid {
        display: block;
    }

    .vz-grid-4,
    .vz-tariffs {
        grid-template-columns: repeat(2, 1fr);
    }

    .vz-server-layout {
        grid-template-columns: 1fr;
    }

    .vz-server-side {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 760px) {
    .vz-hero {
        padding-top: 48px;
    }

    .vz-summary,
    .vz-hero-points,
    .vz-security-list,
    .vz-grid-4,
    .vz-tariffs,
    .vz-steps,
    .vz-faq,
    .vz-server-side {
        grid-template-columns: 1fr;
    }

    .vz-cta-inner {
        grid-template-columns: 1fr;
    }

    .vz-cta .vz-btn {
        width: 100%;
    }
}

@media (max-width: 520px) {
    .vz-title {
        font-size: 42px;
    }

    .vz-section-title {
        font-size: 34px;
    }

    .vz-hero-actions {
        display: grid;
    }

    .vz-hero-actions .vz-btn {
        width: 100%;
    }

    .vz-server-table th,
    .vz-server-table td {
        padding-inline: 15px;
    }

    .vz-server-table th:nth-child(2),
    .vz-server-table td:nth-child(2) {
        display: none;
    }
}