:root {
    --portal-text-color: #1F4258;
    --portal-primary-btn-bg: #0f3b58;
    --portal-primary-btn-text: #fff;
    --portal-secondary-btn-bg: #b9c0c7;
    --portal-secondary-btn-text: #1F4258;
    --portal-input-bg: #c8dee3;
    --portal-textarea-min-height: 120px;
    --portal-input-height: 54px;
    --portal-card-bg: #f3f9fb;
    --portal-card-bg-image: none;
    --portal-card-bg-inset: 90px 110px;
    --portal-card-radius: 44px;
    --portal-card-padding: 2.5rem 2rem;
    --portal-back-btn-border: rgba(31, 66, 88, 0.25);
    --portal-back-btn-color: #1F4258;
}

.portal-theme {
    color: var(--portal-text-color);
}

.portal-form-wrapper {
    max-width: 1180px;
    margin: 0 auto;
}

.portal-form-card {
    background: transparent;
    border-radius: var(--portal-card-radius);
    padding: var(--portal-card-padding);
    position: relative;
    overflow: hidden;
}

.portal-form-card::after {
    content: '';
    position: absolute;
    inset: var(--portal-card-bg-inset);
    background: var(--portal-card-bg-image);
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
    opacity: 0.2;
    z-index: 0;
}

.portal-form-card form {
    position: relative;
    z-index: 1;
}

.portal-form-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.portal-back-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid var(--portal-back-btn-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--portal-back-btn-color);
    background: transparent;
    position: absolute;
    top: 240px;
}

.portal-logo {
    font-weight: 700;
    letter-spacing: 0.4em;
    color: var(--portal-text-color);
}

.portal-theme input,
.portal-theme select {
    background: var(--portal-input-bg);
    height: var(--portal-input-height);
    border-radius: 16px;
    border: none;
    color: var(--portal-text-color);
}

.portal-theme textarea {
    background: var(--portal-input-bg);
    border-radius: 16px;
    min-height: var(--portal-textarea-min-height);
    resize: none;
    color: var(--portal-text-color);
}

.portal-primary-btn {
    background: var(--portal-primary-btn-bg);
    color: var(--portal-primary-btn-text);
}

.portal-secondary-btn {
    background: var(--portal-secondary-btn-bg);
    color: var(--portal-secondary-btn-text);
}

.portal-step {
    margin-bottom: 2rem;
}

.portal-substeps {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 5rem;
    margin-bottom: 1.25rem;
    padding-bottom: 0.4rem;
}

.substep-pill {
    border: none;
    background: transparent;
    color: var(--portal-muted-text-color, rgba(31, 66, 88, 0.5));
    font-weight: 600;
    padding-bottom: 0.65rem;
    position: relative;
    cursor: pointer;
}

.substep-pill::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 3px;
    background: transparent;
    border-radius: 999px;
}

.substep-pill.is-active {
    color: var(--portal-text-color);
}

.substep-pill.is-active::after {
    background: var(--portal-text-color);
}

.portal-row {
    display: flex;
    flex-wrap: wrap;
}

.portal-row > * {
    flex: 1 1 100%;
}

.portal-col-12 { flex: 1 1 100% !important; }
.portal-col-6 { flex: 1 1 calc(50% - 1.5rem) !important; }
.portal-col-4 { flex: 1 1 calc(33.333% - 1.5rem) !important; }
.portal-col-3 { flex: 1 1 calc(25% - 1.5rem) !important; }

@media (min-width: 768px) {
    .portal-row > * { flex: 1 1 calc(50% - 1.5rem); }
    .portal-col-md-12 { flex: 1 1 100% !important; }
    .portal-col-md-6 { flex: 1 1 calc(50% - 1.5rem) !important; }
    .portal-col-md-4 { flex: 1 1 calc(33.333% - 1.5rem) !important; }
    .portal-col-md-3 { flex: 1 1 calc(25% - 1.5rem) !important; }
}

@media (min-width: 1024px) {
    .portal-col-lg-12 { flex: 1 1 100% !important; }
    .portal-col-lg-6 { flex: 1 1 calc(50% - 1.5rem) !important; }
    .portal-col-lg-4 { flex: 1 1 calc(33.333% - 1.5rem) !important; }
    .portal-col-lg-3 { flex: 1 1 calc(25% - 1.5rem) !important; }
}

.portal-theme .bg-primary-color {
    background-color: var(--portal-step-color, #1F4258) !important;
}

.portal-theme .bg-secondary-color {
    background-color: var(--portal-step-secondary-color, #9FA4A4) !important;
}

.portal-theme .border-secondary-color {
    border-color: var(--portal-step-secondary-color, #9FA4A4) !important;
}