.bsr-bv-wrap {
    max-width: 1050px;
    margin: 30px auto;
    padding: 0 18px;
    font-family: inherit;
}

.bsr-bv-hero {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    align-items: center;
    padding: 26px 30px;
    border-radius: 22px;
    background: linear-gradient(135deg, #0f3657 0%, #1e6b8c 100%);
    color: #fff;
    box-shadow: 0 18px 45px rgba(15, 54, 87, 0.18);
}

.bsr-bv-hero h1 {
    margin: 4px 0 8px;
    color: #fff;
    font-size: clamp(1.9rem, 3vw, 2.7rem);
    line-height: 1.1;
}

.bsr-bv-hero p {
    margin: 0;
    opacity: 0.92;
}

.bsr-bv-kicker {
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: .08em;
    font-size: .78rem;
    font-weight: 700;
    opacity: .82;
}

.bsr-bv-home,
.bsr-bv-home:visited {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 11px 16px;
    border-radius: 999px;
    background: rgba(255,255,255,.14);
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    border: 1px solid rgba(255,255,255,.32);
}

.bsr-bv-tabs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin: 20px 0 14px;
}

.bsr-bv-tab,
.bsr-bv-tab:visited {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 12px 14px;
    border-radius: 16px;
    background: #f3f7fa;
    color: #17344d;
    text-decoration: none;
    font-weight: 700;
    border: 1px solid #dce8ef;
}

.bsr-bv-tab.is-active {
    background: #17344d;
    color: #fff;
    border-color: #17344d;
}

.bsr-bv-card {
    background: #fff;
    border: 1px solid #dce8ef;
    border-radius: 22px;
    padding: 28px 30px;
    box-shadow: 0 14px 35px rgba(20, 55, 82, 0.08);
}

.bsr-bv-card h2 {
    margin: 0 0 10px;
    color: #17344d;
    font-size: 1.55rem;
}

.bsr-bv-form {
    display: grid;
    gap: 12px;
    margin-top: 18px;
}

.bsr-bv-form label {
    font-weight: 700;
    color: #17344d;
}

.bsr-bv-form input[type="text"],
.bsr-bv-form input[type="email"],
.bsr-bv-form input[type="password"],
.bsr-bv-form input[type="url"] {
    width: 100%;
    min-height: 46px;
    border: 1px solid #cbd9e3;
    border-radius: 14px;
    padding: 10px 13px;
    font-size: 1rem;
    background: #fbfdff;
}

.bsr-bv-form input:focus {
    outline: 2px solid rgba(30, 107, 140, .25);
    border-color: #1e6b8c;
}

.bsr-bv-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.bsr-bv-check {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-weight: 500 !important;
}

.bsr-bv-check input {
    margin-top: 4px;
}

.bsr-bv-button,
.bsr-bv-button:visited,
.bsr-bv-form button.bsr-bv-button {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: fit-content;
    min-height: 46px;
    padding: 12px 22px;
    border-radius: 999px;
    border: 0;
    background: #17344d;
    color: #fff;
    text-decoration: none;
    font-weight: 800;
    cursor: pointer;
}

.bsr-bv-button:hover,
.bsr-bv-home:hover,
.bsr-bv-tab:hover {
    filter: brightness(1.06);
}

.bsr-bv-button-secondary,
.bsr-bv-button-secondary:visited {
    background: #eef5f8;
    color: #17344d;
}

.bsr-bv-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}

.bsr-bv-muted,
.bsr-bv-switch {
    color: #536879;
}

.bsr-bv-switch {
    margin-top: 16px;
}

.bsr-bv-info {
    margin: 14px 0 18px;
    padding: 14px 16px;
    border-radius: 16px;
    background: #fff8e7;
    border: 1px solid #f2d38a;
    color: #604613;
}

.bsr-bv-notice {
    margin: 16px 0;
    padding: 13px 16px;
    border-radius: 16px;
    border: 1px solid #dce8ef;
    background: #f5f8fa;
    color: #17344d;
    font-weight: 650;
}

.bsr-bv-notice-success {
    background: #eef9f2;
    border-color: #bfe7cd;
    color: #18552c;
}

.bsr-bv-notice-error {
    background: #fff1f1;
    border-color: #f2b8b8;
    color: #7a1e1e;
}

@media (max-width: 720px) {
    .bsr-bv-hero,
    .bsr-bv-tabs,
    .bsr-bv-grid {
        display: block;
    }

    .bsr-bv-home {
        margin-top: 16px;
    }

    .bsr-bv-tab {
        margin-bottom: 8px;
    }

    .bsr-bv-card {
        padding: 22px 18px;
    }

    .bsr-bv-grid > div + div {
        margin-top: 12px;
    }
}