.intro-gradient-card__area {
    max-width: 48rem;
}


.brief-sq-10 { width: 2.5rem; height: 2.5rem; flex-shrink: 0; }

.brief-glass-card,
.brief-glass-panel,
.brief-glass-value {
    backdrop-filter: blur(0.75rem);
    box-shadow: 0 1rem 2rem rgba(15, 23, 42, 0.08);
}

.brief-glass-card {
    background-color: rgba(var(--bs-body-bg-rgb), 0.72);
}

.brief-glass-panel,
.brief-glass-value {
    background-color: rgba(var(--bs-body-bg-rgb), 0.56);
}

.brief-brand-line {
    width: 2.5rem;
    height: 0.125rem;
    background-color: rgba(var(--bs-primary-rgb), 0.45);
}

.brief-orb-one {
    top: -6rem;
    left: -6rem;
    width: 24rem;
    height: 24rem;
    filter: blur(3rem);
}

.brief-orb-two {
    right: -6rem;
    bottom: -6rem;
    width: 20rem;
    height: 20rem;
    filter: blur(3rem);
}

.brief-orb-three {
    top: 50%;
    right: 25%;
    width: 14rem;
    height: 14rem;
    filter: blur(3rem);
}

.brief-cta-hover {
    transition: transform 0.3s ease;
}

.brief-cta-hover:hover {
    transform: scale(1.05);
}

.brief-card-hover {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.brief-card-hover:hover {
    transform: translateY(-0.25rem);
    box-shadow: var(--bs-box-shadow-lg);
}

.brief-icon-hover {
    transition: transform 0.3s ease;
}

.brief-card-hover:hover .brief-icon-hover {
    transform: scale(1.1);
}

.brief-title-hover {
    transition: color 0.3s ease;
}

.brief-card-hover:hover .brief-title-hover {
    color: var(--bs-primary);
}

.art-deco-reveal-timeline__panel--hidden {
    display: none !important;
}

.art-deco-reveal-timeline__tab--active {
    position: relative;
}

.art-deco-reveal-timeline__tab--active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
    width: 10px;
    height: 10px;
    outline: 2px solid;
    outline-offset: -2px;
}

@keyframes art-deco-reveal-timeline__reveal {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

.art-deco-reveal-timeline__panel:not(.art-deco-reveal-timeline__panel--hidden) {
    animation: art-deco-reveal-timeline__reveal 0.35s ease forwards;
}

.art-deco-reveal-timeline__corner-tl {
    top: 1.5rem;
    left: 1.5rem;
    width: 5rem;
    height: 5rem;
}

.art-deco-reveal-timeline__corner-tr {
    top: 1.5rem;
    right: 1.5rem;
    width: 5rem;
    height: 5rem;
}

.art-deco-reveal-timeline__corner-bl {
    bottom: 1.5rem;
    left: 1.5rem;
    width: 5rem;
    height: 5rem;
}

.art-deco-reveal-timeline__corner-br {
    bottom: 1.5rem;
    right: 1.5rem;
    width: 5rem;
    height: 5rem;
}

.art-deco-reveal-timeline__diamond-mid {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
    width: 0.75rem;
    height: 0.75rem;
    left: 0;
}

.art-deco-reveal-timeline__diamond-mid--right {
    left: auto;
    right: 0;
}

.art-deco-reveal-timeline__diamond-sm {
    width: 0.5rem;
    height: 0.5rem;
    transform: rotate(45deg);
}

.art-deco-reveal-timeline__inner-border {
    inset: 0.5rem;
}

.art-deco-reveal-timeline__icon-diamond {
    width: 5rem;
    height: 5rem;
    transform: rotate(45deg);
}

.art-deco-reveal-timeline__icon-inner {
    transform: rotate(-45deg);
}

.art-deco-reveal-timeline__diamond-xs {
    width: 0.375rem;
    height: 0.375rem;
    transform: rotate(45deg);
}

.art-deco-reveal-timeline__min-shrink {
  min-width: 0;
}

.values-timeline-row__thumb {
    width: 5rem;
    height: 5rem;
}

.values-timeline-row__badge {
    top: -0.5rem;
    right: -0.5rem;
    width: 2rem;
    height: 2rem;
}

.values-timeline-row__line {
    left: 2.5rem;
    top: 0;
    width: 2px;
    height: 2rem;
}

/* Совпадает с Tailwind max-w-4xl (56rem) для Bootstrap-ветки */
.border-rail-list__shell {
    max-width: 56rem;
}

.border-rail-list__portrait {
    width: 7rem;
    height: 7rem;
}

@media (min-width: 768px) {
    .border-rail-list__portrait {
        width: 8rem;
        height: 8rem;
    }
}

.border-rail-list__min-shrink {
  min-width: 0;
}