/* Shared styles for secondary landing pages (Explainer videos, Portals). Theme-aware. */
.lp-hero {
    padding: clamp(2.5rem, 7vw, 5rem) var(--landing-pad-x) clamp(1.5rem, 4vw, 2.5rem);
    text-align: center;
    background:
        radial-gradient(1200px 420px at 50% -120px, color-mix(in srgb, var(--c-primary) 38%, transparent), transparent 70%);
}
.lp-hero .wrap { max-width: 880px; margin-inline: auto; }
.lp-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-size: .85rem;
    font-weight: 700;
    letter-spacing: .04em;
    padding: .4rem .9rem;
    border-radius: 999px;
    color: var(--c-secondary, #E2AE1A);
    background: color-mix(in srgb, var(--c-secondary, #E2AE1A) 16%, transparent);
    border: 1px solid color-mix(in srgb, var(--c-secondary, #E2AE1A) 35%, transparent);
}
.lp-title {
    margin: 1rem 0 .6rem;
    font-size: clamp(1.9rem, 5vw, 3rem);
    font-weight: 800;
    line-height: 1.15;
}
.lp-sub {
    margin: 0 auto;
    max-width: 640px;
    font-size: clamp(1rem, 2.4vw, 1.18rem);
    line-height: 1.7;
    opacity: .82;
}
.lp-section {
    padding: clamp(1.5rem, 4vw, 3rem) var(--landing-pad-x) clamp(3rem, 8vw, 6rem);
}
.lp-section .wrap { max-width: 1180px; margin-inline: auto; }

/* ---- Explainer video grid ---- */
.lp-video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: clamp(1rem, 2.5vw, 1.75rem);
}
.lp-video-card {
    background: color-mix(in srgb, var(--c-primary) 8%, #131c2e);
    border: 1px solid color-mix(in srgb, var(--c-primary) 22%, #2a3a52);
    border-radius: 18px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.lp-video-card:hover {
    transform: translateY(-4px);
    border-color: color-mix(in srgb, var(--c-primary) 45%, transparent);
    box-shadow: 0 18px 40px -18px color-mix(in srgb, var(--c-primary) 60%, transparent);
}
.lp-video-frame { aspect-ratio: 16 / 9; background: #000; }
.lp-video-frame video { width: 100%; height: 100%; display: block; object-fit: cover; }
.lp-video-body { padding: 1rem 1.15rem 1.25rem; }
.lp-video-title { margin: 0 0 .5rem; font-size: 1.15rem; font-weight: 700; line-height: 1.35; }
.lp-video-text { margin: 0; font-size: .95rem; line-height: 1.65; opacity: .78; white-space: pre-line; }

.lp-empty {
    text-align: center;
    padding: 4rem 1rem;
    opacity: .7;
}
.lp-empty i { font-size: 3rem; margin-bottom: 1rem; color: var(--c-primary); }

/* ---- Portals grid ---- */
.lp-portal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: clamp(1rem, 2.5vw, 1.5rem);
}
.lp-portal-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: .85rem;
    padding: 1.6rem 1.4rem;
    border-radius: 18px;
    background: color-mix(in srgb, var(--c-primary) 8%, #131c2e);
    border: 1px solid color-mix(in srgb, var(--c-primary) 22%, #2a3a52);
    text-decoration: none;
    color: inherit;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    overflow: hidden;
}
.lp-portal-card::before {
    content: "";
    position: absolute;
    inset-inline-start: 0;
    inset-block-start: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--c-primary), var(--c-secondary, #E2AE1A));
    opacity: .85;
}
.lp-portal-card:hover {
    transform: translateY(-4px);
    border-color: color-mix(in srgb, var(--c-primary) 50%, transparent);
    box-shadow: 0 18px 40px -18px color-mix(in srgb, var(--c-primary) 65%, transparent);
}
.lp-portal-icon {
    width: 54px;
    height: 54px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    font-size: 1.5rem;
    color: #fff;
    background: linear-gradient(135deg, var(--c-primary), var(--c-primary-dark, #022F54));
}
.lp-portal-name { margin: 0; font-size: 1.2rem; font-weight: 800; }
.lp-portal-desc { margin: 0; font-size: .92rem; line-height: 1.6; opacity: .78; flex: 1; }
.lp-portal-cta {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    font-weight: 700;
    font-size: .92rem;
    color: var(--c-secondary, #E2AE1A);
}
.lp-portal-card[data-soft] .lp-portal-icon {
    background: linear-gradient(135deg, var(--c-secondary, #E2AE1A), #b8860b);
}

@media (max-width: 560px) {
    .lp-video-grid,
    .lp-portal-grid { grid-template-columns: 1fr; }
}