.promo-onboarding {
    --promo-soft: rgba(var(--bs-primary-rgb), .07);
    max-width: 900px;
    margin: 0 auto;
    padding: 1rem 0 6rem;
    color: var(--bs-body-color);
}

.promo-onboarding-back {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    margin-bottom: 1.5rem;
    color: var(--bs-secondary-color);
    font-size: .9rem;
    font-weight: 600;
    text-decoration: none;
}
.promo-onboarding-back:hover { color: var(--bs-primary); }

.promo-onboarding-hero {
    position: relative;
    overflow: hidden;
    padding: clamp(1.5rem, 3vw, 2.5rem);
    border-radius: 24px;
    background: radial-gradient(circle at 90% 15%, rgba(255, 255, 255, .15), transparent 35%),
                linear-gradient(130deg, #084298, var(--bs-primary) 72%, #3d8bfd);
    color: #fff;
}
.promo-onboarding-hero::after {
    content: "";
    position: absolute;
    width: 340px;
    height: 340px;
    right: -110px;
    top: -130px;
    border: 1px solid rgb(255 255 255 / 14%);
    border-radius: 50%;
    box-shadow: 0 0 0 70px rgb(255 255 255 / 3%), 0 0 0 140px rgb(255 255 255 / 2%);
    pointer-events: none;
}
.promo-onboarding-kicker,
.promo-onboarding-section-label {
    display: block;
    font-size: .7rem;
    font-weight: 800;
    letter-spacing: .15em;
}
.promo-onboarding-kicker { color: #cfe2ff; }
.promo-onboarding-hero h1 {
    position: relative;
    max-width: 700px;
    margin: .6rem 0 .45rem;
    font-size: clamp(1.9rem, 3.5vw, 3rem);
    line-height: 1.08;
    letter-spacing: -.05em;
    font-weight: 800;
}
.promo-onboarding-hero h1 span { color: #cfe2ff; }
.promo-onboarding-hero p {
    position: relative;
    max-width: 580px;
    margin: 0;
    color: rgb(255 255 255 / 88%);
    line-height: 1.65;
}

.promo-onboarding-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}
.promo-onboarding-signin,
.promo-onboarding-account {
    min-width: 0;
    padding: 0;
}
.promo-onboarding-existing {
    min-width: 0;
    padding: clamp(1.25rem, 2.5vw, 2rem);
    border: 1px solid var(--bs-border-color);
    border-radius: 20px;
}
.promo-onboarding-section-label { color: var(--bs-primary); }
.promo-onboarding-grid h2 {
    margin: .7rem 0 .7rem;
    font-size: clamp(1.55rem, 2.2vw, 2rem);
    line-height: 1.16;
    letter-spacing: -.035em;
    font-weight: 800;
}
.promo-onboarding-grid section > p {
    margin-bottom: 1.5rem;
    color: var(--bs-secondary-color);
    font-size: .93rem;
    line-height: 1.65;
}
.promo-onboarding-identity {
    display: flex;
    align-items: flex-start;
    gap: .65rem;
    margin-bottom: 1rem;
    padding: .9rem 1rem;
    border-radius: 12px;
    font-size: .88rem;
    overflow-wrap: anywhere;
}
.promo-onboarding-identity.is-success { background: var(--bs-success-bg-subtle); color: var(--bs-success-text-emphasis); }
.promo-onboarding-identity.is-error { background: var(--bs-danger-bg-subtle); color: var(--bs-danger-text-emphasis); }
.promo-onboarding-identity i { flex: 0 0 auto; }

.promo-onboarding-existing {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    background: var(--promo-soft);
}
.promo-onboarding-existing-copy {
    display: flex;
    align-items: flex-start;
    gap: .85rem;
}
.promo-onboarding-existing-copy > i {
    display: grid;
    place-items: center;
    flex: 0 0 38px;
    height: 38px;
    border-radius: 11px;
    background: rgba(var(--bs-primary-rgb), .12);
    color: var(--bs-primary);
}
.promo-onboarding-existing h2 { margin: 0 0 .35rem; font-size: 1.05rem; font-weight: 750; }
.promo-onboarding-existing p { margin: 0; color: var(--bs-secondary-color); font-size: .84rem; line-height: 1.55; }
.promo-onboarding-existing .btn { flex: 0 0 auto; font-weight: 700; }

.promo-onboarding-locked-note {
    display: flex;
    align-items: center;
    gap: .65rem;
    padding: 1rem;
    border: 1px dashed rgba(var(--bs-primary-rgb), .3);
    border-radius: 12px;
    color: var(--bs-secondary-color);
    font-size: .86rem;
}
.promo-onboarding-account form { max-width: 620px; margin-top: 1.75rem; }
.promo-onboarding-account .form-label { font-size: .86rem; font-weight: 700; }
.promo-onboarding-account .form-control,
.promo-onboarding-account .form-select { padding: .7rem .85rem; border-radius: 10px; }
.promo-onboarding-account textarea.form-control { min-height: 110px; }
.promo-onboarding-account form > button[type="submit"] { margin-top: .35rem; padding: .7rem 1.5rem !important; font-weight: 700; }
.promo-onboarding-account [data-logo-preview] { border-radius: 12px; }

@media (max-width: 767px) {
    .promo-onboarding { padding-bottom: 4rem; }
    .promo-onboarding-hero { border-radius: 18px; }
    .promo-onboarding-existing { align-items: stretch; flex-direction: column; }
    .promo-onboarding-existing .btn { align-self: flex-start; }
}