.bt-solutions {
        --bt-blue: #134E8E;
        --bt-orange: #D96F32;
        --bt-yellow: #FED600;
        --bt-black: #0C0C0C;
        --bt-soft-black: #2C2C2C;
        --bt-light: #F0F2F5;
        --bt-border: #EDEDED;
        --bt-card: #F8FAFC;
        --bt-white: #FFFFFF;
        background: var(--bt-white);
        color: var(--bt-soft-black);
    }

    .bt-solutions *,
    .bt-solutions *::before,
    .bt-solutions *::after {
        box-sizing: border-box;
    }

    .bt-solutions h1,
    .bt-solutions h2,
    .bt-solutions h3,
    .bt-solutions p,
    .bt-solutions ul {
        margin: 0;
    }

    .bt-solutions ul {
        padding: 0;
        list-style: none;
    }

    .bt-solutions h1,
    .bt-solutions h2,
    .bt-solutions h3 {
        color: var(--bt-black);
        font-weight: 900;
        letter-spacing: 0;
    }

    .bt-solutions h1 {
        max-width: 760px;
        font-size: 2.7rem;
        line-height: 1.04;
    }

    .bt-solutions h2 {
        font-size: 2rem;
        line-height: 1.14;
    }

    .bt-solutions h3 {
        font-size: 1.25rem;
        line-height: 1.22;
    }

    .bt-solutions p,
    .bt-solutions li {
        font-size: 1rem;
        line-height: 1.72;
    }

    .bt-solutions__shell {
        width: min(1320px, 100%);
        margin: 0 auto;
        padding-inline: 1rem;
    }

    .bt-solutions-hero {
        position: relative;
        overflow: hidden;
        border-bottom: 1px solid var(--bt-border);
        background:
            linear-gradient(rgba(19, 78, 142, 0.05) 1px, transparent 1px),
            linear-gradient(90deg, rgba(19, 78, 142, 0.05) 1px, transparent 1px),
            linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
        background-size: 42px 42px, 42px 42px, auto;
        padding: 4.8rem 0 3.6rem;
    }

    .bt-solutions-hero__grid {
        display: grid;
        gap: 2rem;
        align-items: center;
    }

    .bt-solutions-hero__lead {
        max-width: 820px;
        margin-top: 1.15rem;
        color: var(--bt-black);
        font-size: 1.18rem;
        font-weight: 800;
        line-height: 1.58;
    }

    .bt-solutions-hero__copy {
        max-width: 790px;
        margin-top: 1rem;
        color: var(--bt-soft-black);
    }

    .bt-solutions-actions {
        display: flex;
        flex-wrap: wrap;
        gap: 0.75rem;
        margin-top: 1.75rem;
    }

    .bt-solutions-button {
        display: inline-flex;
        min-height: 3.15rem;
        align-items: center;
        justify-content: center;
        border: 1px solid transparent;
        border-radius: 6px;
        padding: 0.82rem 1.16rem;
        font-size: 0.98rem;
        font-weight: 900;
        line-height: 1.2;
        text-align: center;
        transition: background 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
    }

    .bt-solutions-button:hover {
        transform: translateY(-1px);
    }

    .bt-solutions-button--primary {
        background: var(--bt-blue);
        color: var(--bt-white);
    }

    .bt-solutions-button--primary:hover {
        background: var(--bt-black);
    }

    .bt-solutions-button--secondary {
        border-color: rgba(19, 78, 142, 0.28);
        background: var(--bt-white);
        color: var(--bt-blue);
    }

    .bt-solutions-button--secondary:hover {
        border-color: var(--bt-blue);
        background: var(--bt-card);
    }

    .bt-control-visual {
        position: relative;
        min-height: 430px;
        border: 1px solid rgba(19, 78, 142, 0.14);
        border-radius: 8px;
        background: rgba(255, 255, 255, 0.92);
        box-shadow: 0 24px 70px rgba(12, 12, 12, 0.08);
        overflow: hidden;
    }

    .bt-control-visual::before {
        position: absolute;
        inset: 0;
        background:
            linear-gradient(rgba(19, 78, 142, 0.055) 1px, transparent 1px),
            linear-gradient(90deg, rgba(19, 78, 142, 0.055) 1px, transparent 1px);
        background-size: 34px 34px;
        content: "";
    }

    .bt-control-visual__lines {
        position: absolute;
        inset: 0;
        width: 100%;
        height: 100%;
        color: rgba(19, 78, 142, 0.28);
    }

    .bt-control-visual__center,
    .bt-control-node {
        position: absolute;
        z-index: 1;
        border: 1px solid var(--bt-border);
        border-radius: 8px;
        background: var(--bt-white);
        box-shadow: 0 12px 36px rgba(12, 12, 12, 0.08);
    }

    .bt-control-visual__center {
        left: 50%;
        top: 50%;
        width: 46%;
        min-width: 190px;
        transform: translate(-50%, -50%);
        padding: 1.25rem;
        text-align: center;
    }

    .bt-control-visual__center strong {
        display: block;
        color: var(--bt-black);
        font-size: 1.35rem;
        font-weight: 900;
        line-height: 1.2;
    }

    .bt-control-visual__center span {
        display: block;
        margin-top: 0.4rem;
        color: var(--bt-soft-black);
        font-size: 0.95rem;
        font-weight: 800;
    }

    .bt-control-node {
        display: inline-flex;
        align-items: center;
        gap: 0.45rem;
        min-height: 2.4rem;
        padding: 0.48rem 0.68rem;
        color: var(--bt-black);
        font-size: 0.88rem;
        font-weight: 900;
        white-space: nowrap;
    }

    .bt-control-node::before {
        width: 0.48rem;
        height: 0.48rem;
        border-radius: 99px;
        background: var(--bt-orange);
        content: "";
    }

    .bt-control-node--billing { left: 8%; top: 13%; }
    .bt-control-node--stock { right: 9%; top: 12%; }
    .bt-control-node--barcode { left: 5%; top: 45%; }
    .bt-control-node--gst { right: 6%; top: 45%; }
    .bt-control-node--accounting { left: 10%; bottom: 14%; }
    .bt-control-node--quotation { right: 8%; bottom: 15%; }
    .bt-control-node--supplier { left: 50%; bottom: 5%; transform: translateX(-50%); }

    .bt-operation-strip {
        padding: 1.05rem 0;
        border-bottom: 1px solid var(--bt-border);
        background: var(--bt-white);
    }

    .bt-operation-strip__list {
        display: flex;
        flex-wrap: wrap;
        gap: 0.55rem;
    }

    .bt-operation-strip__list a,
    .bt-operation-strip__list span {
        display: inline-flex;
        align-items: center;
        min-height: 2.1rem;
        border: 1px solid rgba(19, 78, 142, 0.16);
        border-radius: 999px;
        background: #FFFFFF;
        padding: 0.36rem 0.74rem;
        color: var(--bt-blue);
        font-size: 0.9rem;
        font-weight: 900;
    }

    .bt-solutions-section {
        padding: 4.4rem 0;
        scroll-margin-top: 5rem;
    }

    .bt-solutions-section--soft {
        background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
    }

    .bt-section-header {
        display: grid;
        gap: 1rem;
        align-items: start;
        margin-bottom: 1.8rem;
    }

    .bt-section-header p {
        max-width: 760px;
        color: var(--bt-soft-black);
    }

    .bt-featured-solution {
        position: relative;
        overflow: hidden;
        border-radius: 8px;
        background:
            linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px),
            linear-gradient(180deg, #134E8E 0%, #0F3D70 100%);
        background-size: 44px 44px, auto;
        color: rgba(255, 255, 255, 0.86);
        padding: 1.4rem;
    }

    .bt-featured-solution::before {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 4px;
        background: linear-gradient(90deg, var(--bt-yellow), var(--bt-orange), var(--bt-white));
        content: "";
    }

    .bt-featured-solution__grid {
        position: relative;
        display: grid;
        gap: 1.5rem;
        align-items: start;
    }

    .bt-featured-solution h3 {
        color: var(--bt-white);
        font-size: 1.6rem;
    }

    .bt-featured-solution__short {
        margin-top: 0.55rem;
        color: rgba(255, 255, 255, 0.9);
        font-weight: 900;
    }

    .bt-featured-solution__copy {
        display: grid;
        gap: 0.8rem;
        margin-top: 1rem;
    }

    .bt-featured-solution__points {
        display: grid;
        gap: 0.62rem;
    }

    .bt-featured-solution__points li {
        display: grid;
        grid-template-columns: 1.25rem minmax(0, 1fr);
        gap: 0.55rem;
        align-items: start;
        color: var(--bt-white);
        font-weight: 800;
    }

    .bt-featured-solution__points li::before {
        display: inline-grid;
        width: 1.2rem;
        height: 1.2rem;
        place-items: center;
        border-radius: 99px;
        background: var(--bt-yellow);
        color: var(--bt-black);
        font-size: 0.72rem;
        font-weight: 900;
        line-height: 1;
        content: "\2713";
    }

    .bt-featured-solution__cta {
        display: inline-flex;
        min-height: 3rem;
        align-items: center;
        justify-content: center;
        width: fit-content;
        margin-top: 1.2rem;
        border-radius: 6px;
        background: var(--bt-white);
        color: var(--bt-blue);
        padding: 0.76rem 1rem;
        font-weight: 900;
    }

    .bt-solution-grid {
        display: grid;
        gap: 1rem;
        margin-top: 1.25rem;
    }

    .bt-solution-card {
        position: relative;
        display: grid;
        gap: 1rem;
        align-content: start;
        min-height: 100%;
        overflow: hidden;
        border: 1px solid var(--bt-border);
        border-radius: 8px;
        background: var(--bt-white);
        padding: 1.1rem;
        box-shadow: 0 16px 42px rgba(12, 12, 12, 0.04);
        transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
    }

    .bt-solution-card::before {
        position: absolute;
        inset: 0 0 auto;
        height: 4px;
        background: var(--bt-blue);
        content: "";
    }

    .bt-solution-card--orange::before { background: var(--bt-orange); }
    .bt-solution-card--yellow::before { background: linear-gradient(90deg, var(--bt-yellow), var(--bt-orange)); }

    .bt-solution-card:hover {
        border-color: rgba(19, 78, 142, 0.35);
        box-shadow: 0 20px 54px rgba(19, 78, 142, 0.09);
        transform: translateY(-2px);
    }

    .bt-solution-card__top {
        display: grid;
        grid-template-columns: 3.6rem minmax(0, 1fr);
        gap: 0.9rem;
        align-items: start;
    }

    .bt-solution-card__icon {
        display: inline-grid;
        width: 3.35rem;
        height: 3.35rem;
        place-items: center;
        border: 1px solid rgba(19, 78, 142, 0.15);
        border-radius: 8px;
        background: var(--bt-card);
        color: var(--bt-blue);
    }

    .bt-solution-card__icon svg {
        width: 2.15rem;
        height: 2.15rem;
    }

    .bt-solution-card__short {
        margin-top: 0.25rem;
        color: var(--bt-blue);
        font-size: 0.96rem;
        font-weight: 900;
        line-height: 1.45;
    }

    .bt-solution-card__copy {
        display: grid;
        gap: 0.72rem;
    }

    .bt-solution-card__copy p {
        color: var(--bt-soft-black);
        font-size: 0.98rem;
    }

    .bt-solution-card__features {
        display: grid;
        gap: 0.62rem;
        padding-top: 0.2rem;
    }

    .bt-solution-card__features > p,
    .bt-solution-card__benefit span {
        color: var(--bt-black);
        font-size: 0.8rem;
        font-weight: 900;
        letter-spacing: 0;
        text-transform: uppercase;
    }

    .bt-solution-card__features ul {
        display: flex;
        flex-wrap: wrap;
        gap: 0.45rem;
    }

    .bt-solution-card__features li {
        border: 1px solid var(--bt-border);
        border-radius: 999px;
        background: var(--bt-card);
        padding: 0.34rem 0.58rem;
        color: var(--bt-black);
        font-size: 0.82rem;
        font-weight: 800;
        line-height: 1.35;
    }

    .bt-solution-card__benefit {
        border-left: 4px solid var(--bt-blue);
        background: linear-gradient(90deg, rgba(19, 78, 142, 0.08), rgba(19, 78, 142, 0.02));
        padding: 0.78rem 0.85rem;
    }

    .bt-solution-card--orange .bt-solution-card__benefit {
        border-left-color: var(--bt-orange);
        background: linear-gradient(90deg, rgba(217, 111, 50, 0.09), rgba(217, 111, 50, 0.02));
    }

    .bt-solution-card--yellow .bt-solution-card__benefit {
        border-left-color: var(--bt-orange);
        background: linear-gradient(90deg, rgba(254, 214, 0, 0.16), rgba(254, 214, 0, 0.03));
    }

    .bt-solution-card__benefit p {
        margin-top: 0.22rem;
        color: var(--bt-black);
        font-size: 0.94rem;
        font-weight: 800;
        line-height: 1.58;
    }

    .bt-solution-card__cta {
        display: inline-flex;
        align-items: center;
        gap: 0.4rem;
        width: fit-content;
        color: var(--bt-blue);
        font-weight: 900;
        line-height: 1.35;
    }

    .bt-solution-card__cta svg {
        width: 1rem;
        height: 1rem;
        transition: transform 180ms ease;
    }

    .bt-solution-card__cta:hover svg {
        transform: translateX(3px);
    }

    .bt-decision-section {
        background:
            linear-gradient(rgba(19, 78, 142, 0.04) 1px, transparent 1px),
            linear-gradient(90deg, rgba(19, 78, 142, 0.04) 1px, transparent 1px),
            linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
        background-size: 38px 38px, 38px 38px, auto;
    }

    .bt-decision {
        display: grid;
        gap: 1.25rem;
        align-items: center;
    }

    .bt-decision__action {
        border: 1px solid rgba(19, 78, 142, 0.18);
        border-radius: 8px;
        background: #FFFFFF;
        padding: 1.25rem;
        box-shadow: 0 18px 48px rgba(12, 12, 12, 0.06);
    }

    .bt-decision__action a {
        width: 100%;
    }

    .bt-faq-list {
        display: grid;
        gap: 0.7rem;
        margin-top: 1.55rem;
    }

    .bt-faq-list details {
        border: 1px solid var(--bt-border);
        border-radius: 8px;
        background: #FFFFFF;
        padding: 0.95rem 1rem;
    }

    .bt-faq-list summary {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 1rem;
        color: var(--bt-black);
        cursor: pointer;
        font-weight: 900;
        line-height: 1.45;
        list-style: none;
    }

    .bt-faq-list summary::-webkit-details-marker {
        display: none;
    }

    .bt-faq-list summary::after {
        flex: 0 0 auto;
        width: 1.5rem;
        height: 1.5rem;
        border-radius: 99px;
        background: var(--bt-card);
        color: var(--bt-blue);
        text-align: center;
        line-height: 1.5rem;
        content: "+";
    }

    .bt-faq-list details[open] summary::after {
        content: "-";
    }

    .bt-faq-list details p {
        max-width: 940px;
        margin-top: 0.8rem;
    }

    .bt-bottom-cta {
        background: linear-gradient(180deg, #134E8E 0%, #0E3F73 100%);
        color: rgba(255, 255, 255, 0.86);
    }

    .bt-bottom-cta__inner {
        display: grid;
        gap: 1.1rem;
        align-items: center;
        padding-block: 3.6rem;
    }

    .bt-bottom-cta h2 {
        color: var(--bt-white);
    }

    .bt-bottom-cta p {
        max-width: 820px;
    }

    .bt-bottom-cta__accent {
        width: 5.5rem;
        height: 4px;
        border-radius: 99px;
        background: linear-gradient(90deg, var(--bt-yellow), var(--bt-orange), #FFFFFF);
    }

    .bt-bottom-cta .bt-solutions-button--primary {
        background: var(--bt-white);
        color: var(--bt-blue);
    }

    .bt-bottom-cta .bt-solutions-button--primary:hover {
        background: var(--bt-yellow);
        color: var(--bt-black);
    }

    .bt-bottom-cta .bt-solutions-button--secondary {
        border-color: rgba(255, 255, 255, 0.55);
        background: transparent;
        color: var(--bt-white);
    }

    .bt-bottom-cta .bt-solutions-button--secondary:hover {
        background: rgba(255, 255, 255, 0.12);
    }

    .bt-solutions-closing {
        border-top: 1px solid rgba(255, 255, 255, 0.18);
        padding: 1.25rem 0;
        color: var(--bt-white);
        font-weight: 900;
        text-align: center;
    }

    @media (min-width: 760px) {
        .bt-solutions__shell {
            padding-inline: 1.6rem;
        }

        .bt-solutions h1 {
            font-size: 3.55rem;
        }

        .bt-solutions h2 {
            font-size: 2.55rem;
        }

        .bt-section-header {
            grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
            gap: 2rem;
        }

        .bt-featured-solution {
            padding: 1.75rem;
        }

        .bt-featured-solution__grid,
        .bt-decision,
        .bt-bottom-cta__inner {
            grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.75fr);
        }

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

    @media (min-width: 1100px) {
        .bt-solutions__shell {
            padding-inline: 2rem;
        }

        .bt-solutions h1 {
            font-size: 4.25rem;
        }

        .bt-solutions h2 {
            font-size: 3rem;
        }

        .bt-solutions-hero {
            padding: 5.8rem 0 4.8rem;
        }

        .bt-solutions-hero__grid {
            grid-template-columns: minmax(0, 7fr) minmax(360px, 5fr);
            gap: 3.4rem;
        }
    }

    @media (max-width: 640px) {
        .bt-solutions h1 {
            font-size: 2.35rem;
        }

        .bt-solutions h2 {
            font-size: 1.72rem;
        }

        .bt-solutions-hero {
            padding: 3.8rem 0 3rem;
        }

        .bt-solutions-hero__lead {
            font-size: 1.06rem;
        }

        .bt-solutions-actions,
        .bt-bottom-cta .bt-solutions-actions {
            flex-direction: column;
        }

        .bt-solutions-button {
            width: 100%;
        }

        .bt-control-visual {
            min-height: 500px;
        }

        .bt-control-visual__center {
            width: 72%;
        }

        .bt-control-node {
            font-size: 0.82rem;
        }

        .bt-control-node--billing { left: 6%; top: 9%; }
        .bt-control-node--stock { right: 6%; top: 18%; }
        .bt-control-node--barcode { left: 6%; top: 35%; }
        .bt-control-node--gst { right: 6%; top: 43%; }
        .bt-control-node--accounting { left: 6%; bottom: 27%; }
        .bt-control-node--quotation { right: 6%; bottom: 18%; }
        .bt-control-node--supplier { bottom: 6%; }

        .bt-solution-card__top {
            grid-template-columns: 1fr;
        }

        .bt-operation-strip__list {
            gap: 0.45rem;
        }
    }