.bdb-app {
    color: #172033;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.65;
}

.bdb-app *,
.bdb-app *::before,
.bdb-app *::after {
    box-sizing: border-box;
}

.bdb-app a {
    color: inherit;
}

.bdb-public {
    background: #f6f8fb;
    margin: -24px calc(50% - 50vw) 0;
    min-height: 100vh;
}

.bdb-public-nav {
    align-items: center;
    display: flex;
    gap: 20px;
    justify-content: space-between;
    margin: 0 auto;
    max-width: 1120px;
    padding: 24px;
}

.bdb-public-nav div {
    align-items: center;
    display: flex;
    gap: 14px;
}

.bdb-hero {
    background: linear-gradient(135deg, #e9f4ff 0%, #f7fbf0 48%, #fff2e5 100%);
    border-bottom: 1px solid rgba(23, 32, 51, .08);
}

.bdb-hero-grid {
    display: grid;
    gap: 48px;
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
    margin: 0 auto;
    max-width: 1120px;
    padding: 54px 24px 76px;
}

.bdb-hero h1 {
    font-size: clamp(34px, 4.5vw, 58px);
    letter-spacing: 0;
    line-height: 1.15;
    margin: 12px 0 18px;
    max-width: 760px;
}

.bdb-hero p {
    font-size: 18px;
    max-width: 680px;
}

.bdb-hero-actions,
.bdb-action-row {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
}

.bdb-hero-panel {
    align-self: stretch;
    background: rgba(255, 255, 255, .78);
    border: 1px solid rgba(23, 32, 51, .12);
    border-radius: 8px;
    box-shadow: 0 24px 60px rgba(29, 55, 83, .14);
    display: grid;
    gap: 14px;
    padding: 22px;
}

.bdb-metric {
    background: #fff;
    border: 1px solid rgba(23, 32, 51, .08);
    border-radius: 8px;
    padding: 18px;
}

.bdb-metric span,
.bdb-metric small,
.bdb-stat span {
    color: #68758a;
    display: block;
}

.bdb-metric strong {
    display: block;
    font-size: 24px;
    margin: 4px 0;
}

.bdb-kicker {
    color: #2f6f9f;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0;
    margin: 0;
    text-transform: uppercase;
}

.bdb-section {
    margin: 0 auto;
    max-width: 1120px;
    padding: 64px 24px;
}

.bdb-section h2 {
    font-size: 32px;
    letter-spacing: 0;
    line-height: 1.3;
    margin: 8px 0 24px;
}

.bdb-card-grid,
.bdb-price-grid,
.bdb-stat-grid,
.bdb-info-grid,
.bdb-manual-grid {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.bdb-card,
.bdb-price,
.bdb-stat,
.bdb-info-box {
    background: #fff;
    border: 1px solid rgba(23, 32, 51, .1);
    border-radius: 8px;
    padding: 22px;
}

.bdb-card span {
    color: #d86c35;
    font-weight: 800;
}

.bdb-price strong {
    display: block;
    font-size: 26px;
    margin: 10px 0;
}

.bdb-price-featured {
    border-color: #2f6f9f;
    box-shadow: 0 18px 42px rgba(47, 111, 159, .16);
}

.bdb-split {
    align-items: start;
    display: grid;
    gap: 32px;
    grid-template-columns: minmax(0, 1fr) minmax(300px, .7fr);
}

.bdb-check-list {
    background: #fff;
    border: 1px solid rgba(23, 32, 51, .1);
    border-radius: 8px;
    list-style: none;
    margin: 0;
    padding: 18px;
}

.bdb-check-list li {
    border-bottom: 1px solid #edf1f5;
    padding: 12px 0;
}

.bdb-check-list li:last-child {
    border-bottom: 0;
}

.bdb-button {
    align-items: center;
    border: 1px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    display: inline-flex;
    font-weight: 700;
    justify-content: center;
    min-height: 44px;
    padding: 10px 18px;
    text-decoration: none;
}

.bdb-button-primary {
    background: #246b8f;
    color: #fff !important;
}

.bdb-button-ghost {
    background: #fff;
    border-color: rgba(23, 32, 51, .16);
    color: #172033 !important;
}

.bdb-button-danger {
    background: #b42318;
    color: #fff !important;
}

.bdb-button-small {
    font-size: 13px;
    min-height: 34px;
    padding: 7px 10px;
}

.bdb-auth-page {
    align-items: center;
    background: linear-gradient(135deg, #eff6ff 0%, #fff7ed 100%);
    display: flex;
    justify-content: center;
    margin: -24px calc(50% - 50vw) 0;
    min-height: 100vh;
    padding: 40px 20px;
}

.bdb-auth-card {
    background: #fff;
    border: 1px solid rgba(23, 32, 51, .12);
    border-radius: 8px;
    box-shadow: 0 22px 60px rgba(23, 32, 51, .12);
    max-width: 460px;
    padding: 30px;
    width: 100%;
}

.bdb-auth-card-wide {
    max-width: 760px;
}

.bdb-auth-card h1 {
    font-size: 30px;
    letter-spacing: 0;
    margin: 8px 0 22px;
}

.bdb-form {
    display: grid;
    gap: 16px;
}

.bdb-form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.bdb-form-full {
    grid-column: 1 / -1;
}

.bdb-form label,
.bdb-upload-box label {
    color: #344054;
    display: grid;
    font-weight: 700;
    gap: 7px;
}

.bdb-form input,
.bdb-upload-box input,
.bdb-chat-form textarea {
    border: 1px solid #c9d3df;
    border-radius: 8px;
    font: inherit;
    min-height: 44px;
    padding: 10px 12px;
    width: 100%;
}

.bdb-account-form {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    margin: 0 0 24px;
    padding: 20px;
}

.bdb-auth-link {
    margin: 18px 0 0;
    text-align: center;
}

.bdb-alert {
    border-radius: 8px;
    font-weight: 700;
    margin-bottom: 18px;
    padding: 12px 14px;
}

.bdb-alert-success {
    background: #e8f8ef;
    color: #11633a;
}

.bdb-alert-error {
    background: #fff0ed;
    color: #9f2a1d;
}

.bdb-console {
    background: #f5f7fa;
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    margin: -24px calc(50% - 50vw) 0;
    min-height: 100vh;
}

.bdb-sidebar {
    background: #111827;
    color: #eef2f7;
    display: flex;
    flex-direction: column;
    gap: 18px;
    padding: 24px 18px;
}

.bdb-brand {
    font-size: 22px;
    font-weight: 800;
    padding: 4px 8px 12px;
}

.bdb-sidebar nav {
    display: grid;
    gap: 6px;
}

.bdb-sidebar nav a,
.bdb-logout {
    border-radius: 8px;
    color: #dce4ef;
    padding: 10px 12px;
    text-decoration: none;
}

.bdb-sidebar nav a.is-active,
.bdb-sidebar nav a:hover,
.bdb-logout:hover {
    background: rgba(255, 255, 255, .1);
    color: #fff;
}

.bdb-nav-label {
    color: #9aa6b7;
    font-size: 12px;
    font-weight: 800;
    padding: 14px 12px 4px;
}

.bdb-usage {
    background: rgba(255, 255, 255, .08);
    border-radius: 8px;
    display: grid;
    gap: 8px;
    margin-top: auto;
    padding: 14px;
}

.bdb-progress {
    background: rgba(255, 255, 255, .15);
    border-radius: 999px;
    height: 8px;
    overflow: hidden;
}

.bdb-progress i {
    background: #70c2a0;
    display: block;
    height: 100%;
}

.bdb-main {
    min-width: 0;
    padding: 34px;
}

.bdb-panel {
    background: #fff;
    border: 1px solid rgba(23, 32, 51, .08);
    border-radius: 8px;
    box-shadow: 0 16px 40px rgba(23, 32, 51, .06);
    margin: 0 auto;
    max-width: 1080px;
    padding: 28px;
}

.bdb-panel h1 {
    font-size: 30px;
    letter-spacing: 0;
    line-height: 1.3;
    margin: 6px 0 22px;
}

.bdb-panel h2 {
    font-size: 20px;
    letter-spacing: 0;
    margin: 28px 0 12px;
}

.bdb-stat strong {
    display: block;
    font-size: 28px;
    margin-top: 6px;
    overflow-wrap: anywhere;
}

.bdb-upload-box {
    background: #f8fafc;
    border: 1px dashed #8ca5bd;
    border-radius: 8px;
    display: grid;
    gap: 14px;
    margin-bottom: 24px;
    padding: 20px;
}

.bdb-upload-box small {
    color: #68758a;
    font-weight: 500;
}

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

.bdb-table {
    border-collapse: collapse;
    min-width: 680px;
    width: 100%;
}

.bdb-table th,
.bdb-table td {
    border-bottom: 1px solid #e8edf3;
    padding: 12px 10px;
    text-align: left;
    vertical-align: top;
}

.bdb-table th {
    color: #5c6b80;
    font-size: 13px;
}

.bdb-user-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 4px 0 20px;
}

.bdb-user-tabs a {
    background: #f8fafc;
    border: 1px solid #d8e2ec;
    border-radius: 8px;
    color: #344054;
    font-weight: 700;
    padding: 8px 12px;
    text-decoration: none;
}

.bdb-user-tabs a.is-active,
.bdb-user-tabs a:hover {
    background: #246b8f;
    border-color: #246b8f;
    color: #fff;
}

.bdb-user-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.bdb-inline-form {
    margin: 0;
}

.bdb-muted {
    color: #68758a;
    font-size: 13px;
    font-weight: 700;
}

.bdb-chat-panel {
    display: grid;
    min-height: calc(100vh - 92px);
}

.bdb-chat-window {
    align-content: start;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    display: grid;
    gap: 12px;
    max-height: 58vh;
    min-height: 360px;
    overflow-y: auto;
    padding: 18px;
}

.bdb-chat-empty {
    color: #68758a;
    text-align: center;
}

.bdb-chat-message {
    border-radius: 8px;
    max-width: 78%;
    overflow-wrap: anywhere;
    padding: 12px 14px;
    white-space: normal;
}

.bdb-chat-user {
    background: #246b8f;
    color: #fff;
    justify-self: end;
}

.bdb-chat-assistant {
    background: #fff;
    border: 1px solid #e2e8f0;
    justify-self: start;
}

.bdb-chat-form {
    align-items: end;
    display: grid;
    gap: 12px;
    grid-template-columns: minmax(0, 1fr) auto;
    margin-top: 16px;
}

.bdb-danger-zone {
    border-top: 1px solid #e8edf3;
    margin-top: 28px;
    padding-top: 20px;
}

.bdb-empty-state {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    color: #5c6b80;
    padding: 26px;
}

.bdb-auth-required {
    align-items: center;
    display: flex;
    justify-content: center;
    min-height: 60vh;
}

.bdb-front-entry {
    align-items: center;
    background: linear-gradient(135deg, #f5fbff 0%, #eef8f1 58%, #fff7ed 100%);
    border: 1px solid rgba(23, 32, 51, .1);
    border-radius: 8px;
    display: grid;
    gap: 28px;
    grid-template-columns: minmax(0, .9fr) minmax(320px, 1.1fr);
    margin: 0 auto 44px;
    max-width: 1120px;
    overflow: hidden;
    padding: 28px;
}

.bdb-front-entry-copy h2 {
    font-size: 30px;
    letter-spacing: 0;
    line-height: 1.35;
    margin: 8px 0 12px;
}

.bdb-front-entry-copy p {
    color: #415066;
}

.bdb-front-entry-kicker {
    color: #1c6a81;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0;
    margin: 0;
}

.bdb-front-entry-button {
    background: #196b70;
    border-radius: 8px;
    color: #fff;
    display: inline-flex;
    font-weight: 700;
    margin-top: 12px;
    padding: 12px 18px;
    text-decoration: none;
}

.bdb-front-entry-button:focus,
.bdb-front-entry-button:hover {
    background: #0f5055;
    color: #fff;
    text-decoration: none;
}

.bdb-front-entry-image {
    border-radius: 8px;
    box-shadow: 0 18px 48px rgba(20, 43, 64, .16);
    display: block;
    overflow: hidden;
}

.bdb-front-entry-image img {
    aspect-ratio: 16 / 9;
    display: block;
    height: 100%;
    object-fit: cover;
    width: 100%;
}

.global-nav .bdb-global-nav-item > a,
.vk-mobile-nav .bdb-global-nav-item > a {
    font-weight: 700;
}

.lightning_swiper .bdb-mainvisual-slide {
    background: #0f2735;
}

.lightning_swiper .bdb-mainvisual-link {
    color: #fff;
    display: block;
    height: 100%;
    min-height: 360px;
    overflow: hidden;
    position: relative;
    text-decoration: none;
}

.lightning_swiper .bdb-mainvisual-link:hover,
.lightning_swiper .bdb-mainvisual-link:focus {
    color: #fff;
    text-decoration: none;
}

.lightning_swiper .bdb-mainvisual-img {
    display: block;
    height: 100%;
    min-height: 360px;
    object-fit: cover;
    width: 100%;
}

.lightning_swiper .bdb-mainvisual-cover {
    background: linear-gradient(90deg, rgba(9, 32, 46, .78) 0%, rgba(9, 32, 46, .36) 42%, rgba(9, 32, 46, .08) 100%);
    inset: 0;
    position: absolute;
}

.lightning_swiper .bdb-mainvisual-copy {
    display: block;
    left: clamp(28px, 8vw, 150px);
    max-width: 560px;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
}

.lightning_swiper .bdb-mainvisual-copy strong {
    display: block;
    font-size: clamp(40px, 6vw, 84px);
    letter-spacing: 0;
    line-height: 1.05;
}

.lightning_swiper .bdb-mainvisual-copy small {
    display: block;
    font-size: clamp(17px, 2vw, 26px);
    font-weight: 700;
    line-height: 1.45;
    margin-top: 12px;
}

.lightning_swiper .bdb-mainvisual-copy em {
    background: #2ca67a;
    border-radius: 8px;
    display: inline-flex;
    font-size: 16px;
    font-style: normal;
    font-weight: 700;
    margin-top: 22px;
    padding: 11px 18px;
}

@media (max-width: 900px) {
    .bdb-hero-grid,
    .bdb-split,
    .bdb-console {
        grid-template-columns: 1fr;
    }

    .bdb-card-grid,
    .bdb-price-grid,
    .bdb-stat-grid,
    .bdb-info-grid,
    .bdb-manual-grid,
    .bdb-front-entry {
        grid-template-columns: 1fr;
    }

    .bdb-sidebar {
        position: static;
    }

    .bdb-sidebar nav {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .bdb-public-nav,
    .bdb-hero-actions,
    .bdb-action-row,
    .bdb-chat-form {
        align-items: stretch;
        flex-direction: column;
        grid-template-columns: 1fr;
    }

    .bdb-public-nav {
        display: grid;
    }

    .bdb-public-nav div {
        justify-content: space-between;
    }

    .bdb-form-grid {
        grid-template-columns: 1fr;
    }

    .bdb-main {
        padding: 18px;
    }

    .bdb-panel,
    .bdb-auth-card {
        padding: 20px;
    }

    .bdb-chat-message {
        max-width: 100%;
    }

    .lightning_swiper .bdb-mainvisual-link,
    .lightning_swiper .bdb-mainvisual-img {
        min-height: 300px;
    }

    .lightning_swiper .bdb-mainvisual-copy {
        left: 24px;
        max-width: calc(100% - 48px);
    }
}