:root {
    --bq-bg: #f3f6fb;
    --bq-surface: #ffffff;
    --bq-surface-alt: #eaf0f7;
    --bq-text: #1f2b44;
    --bq-text-soft: #5c6779;
    --bq-dark: #071533;
    --bq-dark-soft: #0d1f49;
    --bq-accent: #97c230;
    --bq-accent-dark: #7ea620;
    --bq-border: #d8e1ec;
    --bq-radius: 24px;
    --bq-shadow: 0 18px 50px rgba(7, 21, 51, 0.08);
    --bq-max: 1240px;
}

html {
    scroll-behavior: smooth;
}

body {
    color: var(--bq-text);
    background: var(--bq-bg);
}

.bq-site {
    background: var(--bq-bg);
    overflow: hidden;
}

.bq-container {
    width: min(calc(100% - 48px), var(--bq-max));
    margin: 0 auto;
}

.bq-section {
    padding: 84px 0;
}

.bq-section-tight {
    padding-top: 0;
}

.bq-section-muted {
    background: var(--bq-surface-alt);
}

.bq-grid,
.bq-hero-grid,
.bq-case-showcase {
    display: grid;
    gap: 24px;
}

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

.bq-grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.bq-grid-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.bq-hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
    align-items: center;
    gap: 48px;
}

.bq-case-showcase {
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
    align-items: center;
}

.bq-eyebrow {
    margin: 0 0 14px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: #6a768b;
}

.bq-section-heading {
    max-width: 780px;
    margin-bottom: 34px;
}

.bq-section-heading--wide {
    max-width: 900px;
}

.bq-site h1,
.bq-site h2,
.bq-site h3 {
    margin: 0;
    color: var(--bq-text);
    line-height: 1.02;
    letter-spacing: -0.04em;
}

.bq-site h1 {
    font-size: clamp(3.2rem, 6.6vw, 5.8rem);
    color: #fff;
    margin-bottom: 22px;
}

.bq-site h2 {
    font-size: clamp(2.2rem, 4.3vw, 4rem);
    margin-bottom: 18px;
}

.bq-site h3 {
    font-size: 1.7rem;
    margin-bottom: 14px;
}

.bq-site p,
.bq-site li {
    color: var(--bq-text-soft);
    font-size: 1.06rem;
    line-height: 1.78;
}

.bq-lead {
    max-width: 760px;
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.84);
}

.bq-hero {
    padding: 112px 0 120px;
    background:
        radial-gradient(circle at 4% 18%, rgba(151, 194, 48, 0.12), transparent 32%),
        linear-gradient(115deg, var(--bq-dark) 0%, #0a1a42 55%, #10285b 100%);
}

.bq-hero-small {
    padding: 92px 0 80px;
}

.bq-hero-small__inner {
    max-width: 900px;
}

.bq-hero .bq-eyebrow,
.bq-hero-small .bq-eyebrow {
    color: rgba(255, 255, 255, 0.72);
}

.bq-hero-copy {
    max-width: 780px;
}

.bq-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 30px;
}

.bq-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 54px;
    padding: 0 24px;
    border-radius: 999px;
    border: 1px solid transparent;
    background: var(--bq-accent);
    color: #fff;
    font-weight: 700;
    text-decoration: none;
    transition: 0.2s ease;
}

.bq-button:hover {
    background: var(--bq-accent-dark);
    color: #fff;
    transform: translateY(-1px);
}

.bq-button-secondary {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.18);
    color: #fff;
}

.bq-button-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
}

.bq-hero-panel {
    display: flex;
    justify-content: flex-end;
}

.bq-hero-panel-inner {
    width: 100%;
    max-width: 430px;
    padding: 34px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.05);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(10px);
}

.bq-hero-panel-inner h3,
.bq-hero-panel-inner li,
.bq-hero-panel-inner .bq-panel-label {
    color: #fff;
}

.bq-panel-label {
    display: inline-block;
    margin-bottom: 16px;
    padding: 7px 12px;
    border-radius: 999px;
    background: rgba(151, 194, 48, 0.18);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.bq-trust-block {
    margin-top: -56px;
    padding: 26px 32px;
    border-radius: 28px;
    background: linear-gradient(90deg, #071533 0%, #0d1d44 100%);
    box-shadow: var(--bq-shadow);
}

.bq-trust-title {
    margin: 0 0 18px;
    color: #fff !important;
    font-size: 1.8rem;
}

.bq-trust-points {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.bq-trust-point {
    padding: 18px 18px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.88);
    font-size: 0.98rem;
    line-height: 1.55;
}

.bq-card {
    height: 100%;
    padding: 30px;
    border: 1px solid var(--bq-border);
    border-radius: var(--bq-radius);
    background: var(--bq-surface);
    box-shadow: var(--bq-shadow);
}

.bq-card-dark {
    background: var(--bq-dark);
    border-color: rgba(255, 255, 255, 0.08);
}

.bq-card-dark h2,
.bq-card-dark h3,
.bq-card-dark p,
.bq-card-dark li {
    color: #fff;
}

.bq-offer-card,
.bq-page-card,
.bq-step-card,
.bq-case-card {
    min-height: 100%;
}

.bq-list {
    margin: 18px 0 0;
    padding-left: 18px;
}

.bq-list-soft li + li,
.bq-list li + li {
    margin-top: 10px;
}

.bq-step-number {
    display: inline-flex;
    margin-bottom: 14px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #6a768b;
}

.bq-service-grid,
.bq-page .bq-grid {
    align-items: stretch;
}

.bq-cta {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 24px;
    align-items: center;
    padding: 36px;
    border-radius: 28px;
    background: linear-gradient(90deg, var(--bq-dark) 0%, #071d4f 100%);
    box-shadow: var(--bq-shadow);
}

.bq-cta .bq-eyebrow,
.bq-cta h2 {
    color: #fff;
}

.bq-cta p {
    max-width: 760px;
    color: rgba(255, 255, 255, 0.78);
}

.bq-cta--compact {
    grid-template-columns: 1fr;
}

.bq-lang-switcher {
    display: inline-flex;
    gap: 6px;
    align-items: center;
    padding: 5px;
    border: 1px solid rgba(10, 20, 47, 0.12);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.84);
}

.bq-lang-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    height: 34px;
    padding: 0 12px;
    border-radius: 999px;
    color: var(--bq-text);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-decoration: none;
}

.bq-lang-link.is-active {
    background: var(--bq-dark);
    color: #fff;
}

.menu-item-language-switcher {
    margin-left: 10px;
}

@media (max-width: 1100px) {
    .bq-grid-4,
    .bq-grid-3 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .bq-grid-2,
    .bq-hero-grid,
    .bq-case-showcase,
    .bq-trust-points,
    .bq-cta {
        grid-template-columns: 1fr;
    }

    .bq-hero-panel {
        justify-content: flex-start;
    }

    .bq-trust-block {
        margin-top: -28px;
    }
}

@media (max-width: 767px) {
    .bq-container {
        width: min(calc(100% - 28px), var(--bq-max));
    }

    .bq-section {
        padding: 62px 0;
    }

    .bq-grid-4,
    .bq-grid-3,
    .bq-grid-2 {
        grid-template-columns: 1fr;
    }

    .bq-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .bq-card,
    .bq-hero-panel-inner,
    .bq-cta,
    .bq-trust-block {
        padding: 22px;
    }

    .bq-hero {
        padding: 86px 0 94px;
    }

    .bq-hero-small {
        padding: 72px 0 62px;
    }
}


/* v3.5 custom header + footer */
.bq-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255,255,255,0.94);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(31,43,68,0.08);
}

.bq-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    min-height: 84px;
}

.bq-header__brand a {
    color: var(--bq-text);
    text-decoration: none;
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.04em;
}

.bq-header__nav-wrap {
    display: flex;
    align-items: center;
    gap: 18px;
}

.bq-header__menu {
    display: flex;
    align-items: center;
    gap: 10px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.bq-header__menu-item a {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
    padding: 0 14px;
    border-radius: 999px;
    color: var(--bq-text);
    text-decoration: none;
    font-size: 0.98rem;
    font-weight: 700;
}

.bq-header__menu-item a:hover {
    background: rgba(31,43,68,0.06);
}

.bq-header__menu-item.is-active a {
    background: var(--bq-dark);
    color: #fff;
}

.bq-footer {
    padding: 76px 0 32px;
    background: linear-gradient(115deg, var(--bq-dark) 0%, #0a1a42 55%, #10285b 100%);
}

.bq-footer__top {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
    gap: 42px;
    padding-bottom: 34px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.bq-footer .bq-eyebrow,
.bq-footer h3,
.bq-footer h4 {
    color: #fff;
}

.bq-footer__brand-title {
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1.06;
    letter-spacing: -0.04em;
    margin: 0 0 18px;
}

.bq-footer__brand-text,
.bq-footer__meta li,
.bq-footer__links a,
.bq-footer__bottom p {
    color: rgba(255,255,255,0.76);
    font-size: 1rem;
    line-height: 1.75;
}

.bq-footer__cols {
    display: grid;
    grid-template-columns: repeat(2, minmax(0,1fr));
    gap: 24px;
}

.bq-footer__col h4 {
    margin: 0 0 14px;
    font-size: 1.15rem;
    letter-spacing: -0.02em;
}

.bq-footer__links,
.bq-footer__meta {
    list-style: none;
    margin: 0;
    padding: 0;
}

.bq-footer__links li + li,
.bq-footer__meta li + li {
    margin-top: 8px;
}

.bq-footer__links a,
.bq-footer__meta a {
    text-decoration: none;
}

.bq-footer__links a:hover,
.bq-footer__meta a:hover {
    color: #fff;
}

.bq-footer__bottom {
    padding-top: 22px;
}

@media (max-width: 1100px) {
    .bq-header__inner,
    .bq-header__nav-wrap,
    .bq-footer__top,
    .bq-footer__cols {
        grid-template-columns: 1fr;
    }

    .bq-header__inner {
        flex-direction: column;
        align-items: flex-start;
        padding: 16px 0;
    }

    .bq-header__nav-wrap {
        width: 100%;
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 767px) {
    .bq-header__menu {
        flex-wrap: wrap;
    }

    .bq-footer {
        padding-top: 58px;
    }

    .bq-footer__cols {
        grid-template-columns: 1fr;
    }
}

/* v3.6 content, proof and conversion polish */
.bq-lead {
    color: rgba(255, 255, 255, 0.88);
}

.bq-trust-point {
    line-height: 1.6;
}

.bq-inline-link {
    color: var(--bq-dark-soft);
    font-weight: 700;
    text-decoration: none;
}

.bq-inline-link:hover {
    text-decoration: underline;
}

.bq-case-deep-dive {
    align-items: start;
}

.bq-case-deep-dive__copy {
    max-width: 760px;
}

.bq-proof-grid {
    align-items: stretch;
}

.bq-footer__brand-block {
    max-width: 640px;
}

.bq-footer__brand-text {
    max-width: 560px;
}

/* v3.7 OEK product layer */
.bq-button-secondary-dark {
    border-color: rgba(31, 43, 68, 0.16);
    color: var(--bq-text);
    background: rgba(255, 255, 255, 0.72);
}

.bq-button-secondary-dark:hover {
    background: rgba(255, 255, 255, 0.96);
    color: var(--bq-text);
}

.bq-oek-capability-grid {
    align-items: stretch;
}

.bq-diagram-grid {
    margin-top: 18px;
}

.bq-diagram-card {
    padding: 22px;
    border-radius: 18px;
    background: var(--bq-surface-alt);
    border: 1px dashed rgba(31, 43, 68, 0.16);
}

.bq-diagram-card h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.bq-waitlist-box .bq-actions {
    margin-top: 22px;
}

.bq-header__menu-item .bq-header__menu-label-short {
    display: none;
}

@media (max-width: 1200px) {
    .bq-header__menu {
        gap: 6px;
    }

    .bq-header__menu-item a {
        padding: 0 12px;
        font-size: 0.95rem;
    }
}

@media (max-width: 900px) {
    .bq-case-showcase,
    .bq-page-oek .bq-grid-2,
    .bq-page-oek .bq-grid-4 {
        grid-template-columns: 1fr;
    }
}

/* v3.9 enterprise contact flow */
.bq-contact-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.18fr) minmax(320px, 0.82fr);
    gap: 34px;
    align-items: start;
}

.bq-contact-sidebar {
    display: grid;
    gap: 22px;
}

.bq-contact-card {
    padding: 34px;
}

.bq-contact-card__header {
    max-width: 760px;
    margin-bottom: 24px;
}

.bq-flow-steps {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 0 0 28px;
}

.bq-flow-step {
    display: inline-flex;
    align-items: center;
    min-height: 36px;
    padding: 0 14px;
    border-radius: 999px;
    background: var(--bq-surface-alt);
    border: 1px solid rgba(31, 43, 68, 0.08);
    color: var(--bq-text-soft);
    font-size: 0.92rem;
    font-weight: 700;
    transition: all .2s ease;
}

.bq-flow-step.is-active {
    color: var(--bq-text);
    border-color: rgba(153, 195, 45, 0.28);
    background: rgba(153, 195, 45, 0.08);
}

.bq-flow-step.is-complete {
    color: #27460b;
    border-color: rgba(153, 195, 45, 0.22);
    background: rgba(153, 195, 45, 0.16);
}

.bq-enterprise-form {
    display: grid;
    gap: 24px;
}

.bq-form-section {
    padding-top: 10px;
    border-top: 1px solid rgba(31, 43, 68, 0.08);
}

.bq-form-section:first-of-type {
    padding-top: 0;
    border-top: 0;
}

.bq-contact-js .bq-form-section[hidden] {
    display: none !important;
}

.bq-form-section__head {
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: 16px;
    align-items: start;
    margin-bottom: 18px;
}

.bq-form-section__head h3 {
    margin: 0 0 8px;
    font-size: 1.3rem;
}

.bq-form-section__head p {
    margin: 0;
}

.bq-form-step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 16px;
    background: rgba(153, 195, 45, 0.12);
    color: var(--bq-dark);
    font-weight: 800;
    letter-spacing: 0.03em;
}

.bq-form-grid {
    display: grid;
    gap: 18px;
}

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

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

.bq-dynamic-panels {
    display: grid;
    gap: 16px;
}

.bq-dynamic-panel[hidden] {
    display: none !important;
}

.bq-field {
    display: grid;
    gap: 8px;
}

.bq-field--full {
    grid-column: 1 / -1;
}

.bq-field label {
    color: var(--bq-text);
    font-size: 0.98rem;
    font-weight: 700;
}

.bq-field input,
.bq-field select,
.bq-field textarea {
    width: 100%;
    border: 1px solid rgba(31, 43, 68, 0.14);
    border-radius: 14px;
    background: #fff;
    color: var(--bq-text);
    font: inherit;
    padding: 14px 16px;
    transition: border-color .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}

.bq-field select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 20 20' fill='none'%3E%3Cpath d='M5 7.5L10 12.5L15 7.5' stroke='%231e2a3e' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 18px 18px;
    padding-right: 46px;
}

.bq-field select.is-empty {
    color: #687487;
}

.bq-field textarea {
    min-height: 130px;
    resize: vertical;
}

.bq-field input:focus,
.bq-field select:focus,
.bq-field textarea:focus {
    outline: 0;
    border-color: rgba(153, 195, 45, 0.75);
    box-shadow: 0 0 0 4px rgba(153, 195, 45, 0.12);
}

.bq-field.has-error input,
.bq-field.has-error select,
.bq-field.has-error textarea,
.bq-consent.has-error {
    border-color: #cb3d3d;
}

.bq-field__help,
.bq-field__error {
    margin: 0;
    font-size: 0.92rem;
    line-height: 1.55;
}

.bq-field__help {
    color: var(--bq-text-soft);
}

.bq-field__error {
    color: #b42318;
    font-weight: 600;
}

.bq-consent {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    border: 1px solid rgba(31, 43, 68, 0.08);
    border-radius: 14px;
    background: rgba(255,255,255,0.72);
}

.bq-consent input {
    margin-top: 3px;
}

.bq-form-submit {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 20px;
    align-items: center;
    padding: 26px 28px;
    border-radius: 22px;
    background: linear-gradient(90deg, rgba(7, 18, 46, 0.04) 0%, rgba(7, 18, 46, 0.02) 100%);
    border: 1px solid rgba(31, 43, 68, 0.08);
}

.bq-form-submit__text h3 {
    margin: 0 0 8px;
    font-size: 1.2rem;
}

.bq-form-submit__text p {
    margin: 0;
}

.bq-button--submit {
    min-width: 190px;
}

.bq-form-alert {
    margin-bottom: 18px;
    padding: 14px 16px;
    border-radius: 14px;
    font-weight: 600;
}

.bq-form-alert--success {
    background: rgba(153, 195, 45, 0.16);
    color: #27460b;
}

.bq-form-alert--error {
    background: rgba(180, 35, 24, 0.08);
    color: #8a1c14;
}

.bq-contact-meta-list li strong {
    color: var(--bq-text);
}

.bq-hp {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

@media (max-width: 1000px) {
    .bq-contact-layout,
    .bq-form-grid--2,
    .bq-form-submit {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767px) {
    .bq-contact-card {
        padding: 24px;
    }

    .bq-contact-sidebar {
        gap: 18px;
    }

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

    .bq-form-step-number {
        width: 42px;
        height: 42px;
    }
}