.ssf-popup {
    position: fixed;
    inset: 0;
    z-index: 99999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.ssf-popup.is-visible {
    opacity: 1;
    visibility: visible;
}

.ssf-popup__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.62);
}

.ssf-popup__dialog {
    position: relative;
    width: min(92vw, 620px);
    max-height: 88vh;
    overflow: auto;
    margin: 5vh auto;
    padding: 24px 26px;
    border-radius: 24px;
    background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
    box-shadow: 0 36px 90px rgba(15, 23, 42, 0.28);
}

.ssf-popup__close {
    position: absolute;
    top: 12px;
    right: 14px;
    border: 0;
    background: transparent;
    color: #64748b;
    font-size: 28px;
    cursor: pointer;
}

.ssf-popup__step {
    display: none;
}

.ssf-popup__step.is-active {
    display: block;
}

.ssf-popup__title {
    margin: 0 0 10px;
    color: #0f172a;
    font-size: 30px;
    line-height: 1.2;
    text-align: center;
}

.ssf-popup__subtitle,
.ssf-popup__paragraph {
    margin: 0 0 14px;
    color: #475569;
    line-height: 1.7;
    text-align: center;
}

.ssf-popup__gallery {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin: 20px 0;
}

.ssf-popup__gallery-item {
    margin: 0;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    border-radius: 16px;
    background: #e2e8f0;
}

.ssf-popup__gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.ssf-popup__actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 18px;
}

.ssf-popup__button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 140px;
    padding: 14px 20px;
    border: 0;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 700;
    cursor: pointer;
}

.ssf-popup__button--primary {
    background: linear-gradient(135deg, #0ea5e9 0%, #2563eb 100%);
    color: #fff;
}

.ssf-popup__button--secondary {
    background: #e2e8f0;
    color: #0f172a;
}

.ssf-popup__field {
    display: block;
    margin-bottom: 16px;
}

.ssf-popup__field span {
    display: block;
    margin-bottom: 8px;
    color: #334155;
    font-size: 14px;
    font-weight: 700;
}

.ssf-popup__field input,
.ssf-popup__field select,
.ssf-popup__field textarea {
    width: 100%;
    min-height: 48px;
    padding: 11px 14px;
    border: 1px solid #cbd5e1;
    border-radius: 14px;
    box-sizing: border-box;
    font-size: 15px;
    color: #0f172a;
    background: #ffffff;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.ssf-popup__field textarea {
    min-height: 112px;
    resize: vertical;
    line-height: 1.5;
}

.ssf-popup__field input:focus,
.ssf-popup__field select:focus,
.ssf-popup__field textarea:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.12);
}

.ssf-popup__phone-row {
    display: grid;
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 10px;
    align-items: stretch;
}

.ssf-popup__country-code {
    appearance: none;
    background-image: linear-gradient(45deg, transparent 50%, #64748b 50%), linear-gradient(135deg, #64748b 50%, transparent 50%);
    background-position: calc(100% - 22px) calc(50% - 3px), calc(100% - 16px) calc(50% - 3px);
    background-size: 6px 6px, 6px 6px;
    background-repeat: no-repeat;
    padding-right: 34px;
}

.ssf-popup__field input.is-invalid,
.ssf-popup__field select.is-invalid,
.ssf-popup__field textarea.is-invalid {
    border-color: #dc2626;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.12);
}

.ssf-popup__field-error {
    display: block;
    min-height: 16px;
    margin-top: 6px;
    color: #b91c1c;
    font-size: 12px;
    font-weight: 600;
}

@media (max-width: 640px) {
    .ssf-popup__dialog {
        width: min(94vw, 620px);
        padding: 20px 16px;
    }

    .ssf-popup__title {
        font-size: 24px;
    }

    .ssf-popup__gallery {
        grid-template-columns: 1fr;
    }

    .ssf-popup__actions {
        flex-direction: column;
    }

    .ssf-popup__phone-row {
        grid-template-columns: 1fr;
    }
}