.bt-lead-modal.hidden,
    .bt-lead-conditional.hidden,
    .bt-lead-modal__success.hidden {
        display: none;
    }

    .bt-lead-modal {
        position: fixed;
        inset: 0;
        z-index: 1200;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: clamp(0.75rem, 2vw, 1.25rem);
    }

    .bt-lead-modal__backdrop {
        position: absolute;
        inset: 0;
        background: rgba(12, 12, 12, 0.64);
        backdrop-filter: blur(8px);
    }

    .bt-lead-modal__panel {
        position: relative;
        z-index: 1;
        display: flex;
        flex-direction: column;
        width: min(100%, 880px);
        max-height: min(90vh, 860px);
        overflow: hidden;
        border: 1px solid rgba(255, 255, 255, 0.12);
        border-radius: 4px;
        background: #FFFFFF;
        box-shadow: 0 28px 90px rgba(12, 12, 12, 0.36);
    }

    .bt-lead-modal__accent {
        display: grid;
        grid-template-columns: 1.4fr 0.7fr 0.7fr;
        height: 4px;
    }

    .bt-lead-modal__accent span:nth-child(1) {
        background: #134E8E;
    }

    .bt-lead-modal__accent span:nth-child(2) {
        background: #FED600;
    }

    .bt-lead-modal__accent span:nth-child(3) {
        background: #D96F32;
    }

    .bt-lead-modal__scroll {
        display: flex;
        min-height: 0;
        max-height: calc(min(90vh, 860px) - 4px);
        flex: 1;
        flex-direction: column;
        overflow-y: auto;
        padding: clamp(1rem, 2.2vw, 1.55rem);
    }

    .bt-lead-modal__top {
        position: sticky;
        top: calc(-1 * clamp(1rem, 2.2vw, 1.55rem));
        z-index: 3;
        display: flex;
        gap: 1rem;
        align-items: flex-start;
        justify-content: space-between;
        margin: calc(-1 * clamp(1rem, 2.2vw, 1.55rem)) calc(-1 * clamp(1rem, 2.2vw, 1.55rem)) 0;
        background: #0C0C0C;
        padding: clamp(1.05rem, 2.3vw, 1.5rem) clamp(1rem, 2.2vw, 1.55rem);
        border-bottom: 0;
    }

    .bt-lead-modal__top h2 {
        margin: 0;
        color: #FFFFFF;
        font-size: clamp(1.55rem, 3vw, 2.25rem);
        font-weight: 900;
        line-height: 1.08;
        letter-spacing: 0;
    }

    .bt-lead-modal__top p {
        margin: 0.45rem 0 0;
        max-width: 620px;
        color: rgba(255, 255, 255, 0.72);
        font-size: 0.96rem;
        line-height: 1.55;
    }

    .bt-lead-modal__close {
        display: inline-flex;
        flex: 0 0 auto;
        align-items: center;
        justify-content: center;
        width: 2.5rem;
        height: 2.5rem;
        border: 1px solid rgba(255, 255, 255, 0.22);
        border-radius: 4px;
        background: rgba(255, 255, 255, 0.06);
        color: #FFFFFF;
        cursor: pointer;
        transition: border-color 160ms ease, color 160ms ease, background 160ms ease;
    }

    .bt-lead-modal__close:hover {
        border-color: rgba(255, 255, 255, 0.48);
        color: #FFFFFF;
        background: rgba(255, 255, 255, 0.12);
    }

    .bt-lead-modal__trust {
        margin: clamp(0.9rem, 2vw, 1.15rem) 0;
        border: 1px solid rgba(19, 78, 142, 0.14);
        border-left: 4px solid #134E8E;
        border-radius: 4px;
        background: #F8FAFC;
        padding: 0.72rem 0.85rem;
        color: #2C2C2C;
        font-size: 0.9rem;
        font-weight: 700;
        line-height: 1.48;
    }

    .bt-lead-modal__error,
    .bt-lead-modal__success {
        margin-bottom: 0.9rem;
        border-radius: 4px;
        padding: 0.75rem 0.9rem;
        font-size: 0.95rem;
        line-height: 1.55;
    }

    .bt-lead-modal__error {
        border: 1px solid rgba(217, 111, 50, 0.25);
        background: rgba(217, 111, 50, 0.08);
        color: #7A3414;
    }

    .bt-lead-modal__success {
        border: 1px solid rgba(19, 78, 142, 0.18);
        background: #F8FAFC;
        color: #0C0C0C;
    }

    .bt-lead-modal__success strong {
        display: block;
        margin-bottom: 0.3rem;
        color: #134E8E;
        font-size: 1.05rem;
    }

    .bt-lead-form {
        display: grid;
        gap: 0.9rem;
    }

    .bt-lead-form__grid {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.9rem 1rem;
    }

    .bt-lead-field,
    .bt-lead-checks {
        display: grid;
        gap: 0.32rem;
    }

    .bt-lead-field--full,
    .bt-lead-checks {
        grid-column: 1 / -1;
    }

    .bt-lead-field label,
    .bt-lead-checks legend {
        color: #0C0C0C;
        font-size: 0.88rem;
        font-weight: 900;
    }

    .bt-lead-required {
        color: #D96F32;
    }

    .bt-lead-field input,
    .bt-lead-field select,
    .bt-lead-field textarea {
        width: 100%;
        border: 1px solid #DDE3EA;
        border-radius: 4px;
        background: #FFFFFF;
        color: #0C0C0C;
        font: inherit;
        font-size: 0.98rem;
        outline: none;
        transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
    }

    .bt-lead-field input,
    .bt-lead-field select {
        min-height: 48px;
        padding: 0.72rem 0.82rem;
    }

    .bt-lead-field textarea {
        min-height: 108px;
        resize: vertical;
        padding: 0.66rem 0.76rem;
    }

    .bt-lead-field input:focus,
    .bt-lead-field select:focus,
    .bt-lead-field textarea:focus {
        border-color: #134E8E;
        box-shadow: 0 0 0 3px rgba(19, 78, 142, 0.12);
    }

    .bt-lead-field.is-invalid input,
    .bt-lead-field.is-invalid select,
    .bt-lead-field.is-invalid textarea,
    .bt-lead-checks.is-invalid {
        border-color: rgba(217, 111, 50, 0.7);
    }

    .bt-field-error {
        min-height: 0.82rem;
        color: #A24112;
        font-size: 0.78rem;
        font-weight: 700;
        line-height: 1.35;
    }

    .bt-lead-conditional {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.9rem 1rem;
        border-top: 1px solid #EDEDED;
        padding-top: 0.9rem;
    }

    .bt-lead-checks {
        margin: 0;
        border: 1px solid #EDEDED;
        border-radius: 4px;
        padding: 0.78rem;
    }

    .bt-lead-check-grid {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.45rem;
    }

    .bt-lead-check {
        display: flex;
        gap: 0.5rem;
        align-items: flex-start;
        border: 1px solid #EDEDED;
        border-radius: 4px;
        background: #F8FAFC;
        padding: 0.52rem 0.58rem;
        color: #2C2C2C;
        font-size: 0.84rem;
        font-weight: 700;
        line-height: 1.35;
    }

    .bt-lead-check input {
        margin-top: 0.15rem;
        accent-color: #134E8E;
    }

    .bt-lead-submit {
        position: sticky;
        bottom: calc(-1 * clamp(1rem, 2.2vw, 1.55rem));
        z-index: 2;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 1rem;
        border-top: 1px solid #EDEDED;
        margin: 0 calc(-1 * clamp(1rem, 2.2vw, 1.55rem)) calc(-1 * clamp(1rem, 2.2vw, 1.55rem));
        background: #FFFFFF;
        padding: 0.9rem clamp(1rem, 2.2vw, 1.55rem);
    }

    .bt-lead-submit small {
        max-width: 320px;
        color: #2C2C2C;
        font-size: 0.84rem;
        line-height: 1.55;
    }

    .bt-lead-submit button,
    .bt-lead-modal__success button {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-height: 44px;
        border: 0;
        border-radius: 4px;
        background: #134E8E;
        color: #FFFFFF;
        cursor: pointer;
        font: inherit;
        font-size: 0.95rem;
        font-weight: 900;
        padding: 0.72rem 1.18rem;
        transition: background 160ms ease, color 160ms ease;
    }

    .bt-lead-submit button:hover,
    .bt-lead-modal__success button:hover {
        background: #0C0C0C;
    }

    .bt-lead-submit button[disabled] {
        cursor: wait;
        opacity: 0.72;
    }

    .bt-lead-modal__honeypot {
        position: absolute;
        left: -9999px;
        width: 1px;
        height: 1px;
        overflow: hidden;
    }

    @media (max-width: 720px) {
        .bt-lead-modal {
            align-items: flex-end;
            padding: 0;
        }

        .bt-lead-modal__panel {
            width: 100%;
            max-height: 94vh;
            border-right: 0;
            border-bottom: 0;
            border-left: 0;
            border-radius: 8px 8px 0 0;
        }

        .bt-lead-modal__scroll {
            max-height: calc(94vh - 4px);
            padding: 1rem;
        }

        .bt-lead-modal__top {
            top: -1rem;
            margin: -1rem -1rem 0;
            padding: 0.95rem 1rem 0.8rem;
        }

        .bt-lead-form__grid,
        .bt-lead-conditional,
        .bt-lead-check-grid {
            grid-template-columns: 1fr;
        }

        .bt-lead-submit {
            align-items: stretch;
            flex-direction: column;
            margin: 0 -1rem -1rem;
            padding: 0.8rem 1rem 0.95rem;
        }

        .bt-lead-submit button,
        .bt-lead-modal__success button {
            width: 100%;
        }
    }