.alphalab-seal {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: clamp(0.25rem, 1vw, 0.5rem) 0;
    margin-bottom: clamp(0.25rem, 1vw, 0.5rem);
    margin-top: clamp(0.25rem, 1vw, 0.5rem);
}

.alphalab-seal__content {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, #fff9e6 0%, #ffffff 50%, #fff9e6 100%);
    border-radius: 6px;
    border: 1px solid rgba(212, 175, 55, 0.3);
    box-shadow: 0 2px 8px rgba(212, 175, 55, 0.15), 0 0 0 1px rgba(255, 215, 0, 0.1) inset, 0 1px 3px rgba(0, 0, 0, 0.06);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    cursor: pointer;
    line-height: 1;
    position: relative;
    overflow: hidden;
}

.alphalab-seal__content::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 215, 0, 0.3) 50%, transparent 70%);
    transform: rotate(45deg);
    animation: goldShine 3s ease-in-out infinite;
    pointer-events: none;
}

@keyframes goldShine {
    0%, 100% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }
    50% {
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}

.alphalab-seal__content:hover {
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.25), 0 0 0 1px rgba(255, 215, 0, 0.2) inset, 0 2px 6px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
    border-color: rgba(212, 175, 55, 0.5);
}

.alphalab-seal__label {
    font-size: 0.6875rem;
    font-weight: 600;
    color: #8b6914;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    white-space: nowrap;
    position: relative;
    z-index: 1;
}

.alphalab-seal__logo {
    display: flex;
    align-items: center;
    height: 22px;
    position: relative;
    z-index: 1;
}

.alphalab-seal__logo img {
    height: 100%;
    width: auto;
    max-width: 120px;
    min-width: 100px;
    object-fit: contain;
    display: block;
    opacity: 1;
    filter: drop-shadow(0 1px 2px rgba(212, 175, 55, 0.3));
}

.about-hero-meta {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-hero-meta__content {
    display: grid;
    gap: clamp(0.875rem, 2vw, 1.25rem);
}

.cta-button-meta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.75rem;
    background: linear-gradient(120deg, var(--color-accent, #8dc63f) 0%, var(--color-accent-strong, #6ba02f) 100%);
    color: #ffffff;
    font-weight: 600;
    font-size: 0.9375rem;
    border-radius: 999px;
    text-decoration: none;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(141, 198, 63, 0.25), 0 1px 3px rgba(0, 0, 0, 0.1);
    border: none;
}

.cta-button-meta:hover {
    background: linear-gradient(120deg, #8dc63f 0%, #6ba02f 100%);
    box-shadow: 0 4px 12px rgba(141, 198, 63, 0.35), 0 2px 6px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

.button-secondary-meta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.75rem;
    background: #ffffff;
    color: var(--color-text, #163524);
    font-weight: 600;
    font-size: 0.9375rem;
    border-radius: 999px;
    text-decoration: none;
    border: 1px solid var(--color-border, #dbe8de);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.button-secondary-meta:hover {
    background: var(--color-surface-alt, #f1f5f2);
    border-color: var(--color-accent, #8dc63f);
    color: var(--color-accent-strong, #6ba02f);
    box-shadow: 0 2px 6px rgba(28, 124, 74, 0.15);
    transform: translateY(-1px);
}

.about-meta-section {
    display: grid;
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.about-meta-card {
    background: #ffffff;
    border-radius: 16px;
    padding: clamp(2.5rem, 5vw, 3.5rem);
    border: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.about-meta-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.about-meta-card__heading {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 600;
    color: #1c1e21;
    margin: 0 0 1rem 0;
    letter-spacing: -0.01em;
    line-height: 1.2;
}

.about-meta-card__text {
    font-size: 1rem;
    line-height: 1.6;
    color: #606770;
    margin: 0;
}

.about-meta-targets {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.target-item {
    padding: 1.5rem;
    background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: 12px;
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.target-item h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #1c1e21;
    margin: 0 0 0.5rem 0;
    letter-spacing: -0.01em;
}

.target-item p {
    font-size: 0.9375rem;
    line-height: 1.5;
    color: #606770;
    margin: 0;
}

.sponsors-meta {
    max-width: 1200px;
    margin: 0 auto;
}

.sponsors-meta__header {
    text-align: center;
    margin-bottom: clamp(2rem, 4vw, 3rem);
}

.sponsor-carousel-meta {
    background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: 20px;
    padding: clamp(2rem, 4vw, 3rem);
    border: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
    overflow: hidden;
    position: relative;
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.sponsor-carousel-meta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, 0.08) 50%, transparent 100%);
    z-index: 1;
}

.sponsor-track-meta {
    display: flex;
    gap: clamp(3rem, 6vw, 5rem);
    align-items: center;
    animation: sponsorMarquee 60s linear infinite;
    will-change: transform;
    width: max-content;
}

.sponsor-item-meta {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: clamp(140px, 14vw, 200px);
    opacity: 0.7;
    transition: opacity 0.3s ease, transform 0.3s ease;
    filter: grayscale(100%);
}

.sponsor-item-meta:hover {
    opacity: 1;
    transform: translateY(-2px);
    filter: grayscale(0%);
}

.sponsor-item-meta img {
    max-height: clamp(40px, 5vw, 60px);
    width: auto;
    object-fit: contain;
}

@keyframes sponsorMarquee {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-50%);
    }
}

@media (max-width: 768px) {
    .about-hero-meta__content {
        gap: clamp(0.75rem, 2vw, 1rem);
    }

    .about-meta-section {
        gap: clamp(1.5rem, 4vw, 2rem);
    }

    .about-meta-card {
        padding: clamp(2rem, 4vw, 2.5rem);
    }

    .about-meta-targets {
        grid-template-columns: 1fr;
        gap: clamp(0.875rem, 2vw, 1rem);
    }

    .sponsors-meta {
        gap: clamp(1.5rem, 4vw, 2rem);
    }

    .sponsor-carousel-meta {
        padding: clamp(1rem, 3vw, 1.5rem);
    }
}

@media (max-width: 640px) {
    .about-hero-meta__content {
        gap: clamp(0.625rem, 2vw, 0.875rem);
    }

    .about-meta-card {
        padding: clamp(1.75rem, 4vw, 2rem);
    }

    .alphalab-seal {
        padding: clamp(0.2rem, 1vw, 0.4rem) 0;
        margin-bottom: clamp(0.2rem, 1vw, 0.4rem);
        margin-top: clamp(0.2rem, 1vw, 0.4rem);
    }

    .alphalab-seal__content {
        padding: 0.4rem 0.875rem;
        gap: 0.5rem;
    }

    .alphalab-seal__logo {
        height: 20px;
    }

    .alphalab-seal__logo img {
        max-width: 110px;
        min-width: 90px;
    }

    .alphalab-seal__label {
        font-size: 0.625rem;
    }

    .cta-button-meta,
    .button-secondary-meta {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 400px) {
    .about-meta-card {
        padding: clamp(1.5rem, 4vw, 1.75rem);
    }

    .about-meta-targets {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .sponsor-track-meta {
        animation-duration: 28s;
    }
}