.product-hero-shell-upgraded {
    position: relative;
    overflow: hidden;
}

.product-hero-shell-upgraded::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at top left, rgba(0, 92, 185, 0.18), transparent 32%),
        radial-gradient(circle at bottom right, rgba(239, 86, 58, 0.14), transparent 28%);
    pointer-events: none;
}

.product-media-card.cinematic,
.landing-panel,
.feature-card,
.finance-card,
.spec-group-card,
.product-doc-card {
    box-shadow: 0 22px 54px rgba(12, 35, 64, 0.12);
}

.product-highlight-grid-upgraded .product-highlight-card,
.feature-card,
.finance-card,
.product-doc-card,
.spec-group-card {
    animation: productRise 0.7s ease both;
}

.feature-card:nth-child(2),
.finance-card:nth-child(2),
.product-doc-card:nth-child(2) {
    animation-delay: 0.08s;
}

.feature-card:nth-child(3),
.product-doc-card:nth-child(3) {
    animation-delay: 0.16s;
}

.product-landing-sections {
    padding-bottom: 64px;
}

.landing-panel {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.03)),
        rgba(0, 47, 96, 0.72);
    border: 1px solid rgba(127, 183, 255, 0.2);
    border-radius: 24px;
    padding: 32px;
    margin-bottom: 28px;
    backdrop-filter: blur(18px);
}

.landing-panel-head {
    margin-bottom: 24px;
}

.landing-panel-head h2 {
    margin: 8px 0 10px;
}

.landing-panel-head p {
    margin: 0;
    color: var(--color-text-secondary, rgba(255, 255, 255, 0.78));
}

.product-video-shell {
    border-radius: 24px;
    overflow: hidden;
    background: #091423;
}

.product-video-shell video {
    display: block;
    width: 100%;
    max-height: 640px;
    background: #091423;
}

.finance-grid,
.feature-card-grid,
.spec-group-grid,
.product-doc-grid {
    display: grid;
    gap: 20px;
}

.finance-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.feature-card-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.spec-group-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.product-doc-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card,
.spec-group-card,
.product-doc-card {
    background:
        linear-gradient(145deg, rgba(127, 183, 255, 0.09), rgba(0, 63, 128, 0.2)),
        rgba(0, 47, 96, 0.54);
    border: 1px solid rgba(127, 183, 255, 0.2);
    border-radius: 18px;
    padding: 24px;
}

.feature-card h3,
.feature-card p,
.spec-group-card h3,
.product-doc-card h3,
.product-doc-card p {
    color: var(--color-text-primary, #ffffff);
}

.finance-card.cash {
    background: linear-gradient(180deg, rgba(0, 92, 185, 0.08), #ffffff);
}

.finance-card.installment {
    background: linear-gradient(180deg, rgba(239, 86, 58, 0.08), #ffffff);
}

.finance-card-label,
.product-doc-kind,
.feature-card-index {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.finance-card-label,
.product-doc-kind {
    padding: 0.45rem 0.9rem;
    background: rgba(0, 92, 185, 0.08);
    color: #005cb9;
}

.finance-card strong,
.product-doc-card strong {
    display: block;
    margin-top: 16px;
    font-size: 1.05rem;
    color: var(--color-text-primary, #ffffff);
}

.finance-points,
.product-detail-list {
    margin: 16px 0 0;
    padding: 0 18px 0 0;
}

.feature-card {
    position: relative;
    overflow: hidden;
}

.feature-card::after {
    content: none;
}

.feature-card-index {
    width: 38px;
    height: 38px;
    background: rgba(255, 255, 255, 0.09);
    color: var(--color-accent, #ff7a4a);
    border: 1px solid rgba(255, 255, 255, 0.12);
    margin-bottom: 18px;
}

.feature-card h3,
.spec-group-card h3,
.product-doc-card h3 {
    margin: 0 0 10px;
}

.product-tabs-upgraded {
    margin-top: 12px;
}

.product-year-selector {
    display: grid;
    gap: 12px;
}

.product-year-selector-title {
    color: var(--color-text-secondary, rgba(255, 255, 255, 0.76));
    font-size: 0.86rem;
    font-weight: 800;
}

.product-year-options {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.product-year-option {
    cursor: pointer;
    display: grid;
    gap: 4px;
    min-height: 70px;
    border: 1px solid rgba(127, 183, 255, 0.24);
    border-radius: 14px;
    padding: 10px 12px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--color-text-primary, #fff);
    transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.product-year-option:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 122, 74, 0.54);
}

.product-year-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.product-year-option span {
    font-size: 0.92rem;
    font-weight: 900;
}

.product-year-option strong {
    color: var(--color-text-secondary, rgba(255, 255, 255, 0.78));
    font-size: 0.78rem;
    line-height: 1.7;
}

.product-year-option:has(input:checked) {
    border-color: var(--color-accent, #ff7a4a);
    background: rgba(255, 122, 74, 0.16);
}

.product-year-option.is-disabled {
    cursor: not-allowed;
    opacity: 0.56;
}

.spotlight {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.03)),
        rgba(0, 47, 96, 0.72);
}

.grouped {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.product-gallery-grid.upgraded {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.product-doc-card {
    color: inherit;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.product-doc-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 26px 56px rgba(12, 35, 64, 0.16);
}

@keyframes productRise {
    from {
        opacity: 0;
        transform: translateY(18px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 980px) {
    .finance-grid,
    .feature-card-grid,
    .spec-group-grid,
    .product-doc-grid,
    .product-gallery-grid.upgraded,
    .grouped,
    .product-year-options {
        grid-template-columns: 1fr;
    }

    .landing-panel {
        padding: 24px;
    }
}