.gsn-cases {
    position: relative;
    overflow: hidden;
    padding-block: 136px;
    color: rgba(255,255,255,.68);
    background:
        radial-gradient(circle at 82% 15%, rgba(var(--gsn-purple-rgb),.48), transparent 30%),
        radial-gradient(circle at 10% 90%, rgba(var(--gsn-gold-rgb),.08), transparent 28%),
        var(--gsn-dark);
}

.gsn-cases::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: .24;
    background-image:
        linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
    background-size: 78px 78px;
    mask-image: linear-gradient(to bottom, transparent, #000 16%, #000 86%, transparent);
}

.gsn-cases > .gsn-container {
    position: relative;
    z-index: 1;
}

.gsn-cases__header {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(300px, .55fr);
    align-items: end;
    gap: 76px;
}

.gsn-cases__header h2 {
    margin: 0;
    max-width: 920px;
    color: #fff;
    font-size: clamp(2.8rem, 5.5vw, 5.9rem);
    line-height: .98;
    letter-spacing: -.06em;
}

.gsn-cases__intro p {
    margin: 0;
    color: rgba(255,255,255,.58);
    font-size: 1.02rem;
}

.gsn-cases__intro span {
    display: block;
    margin-top: 18px;
    color: rgba(255,255,255,.32);
    font-size: .72rem;
    line-height: 1.5;
}

.gsn-cases__filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 62px;
}

.gsn-cases__filter {
    padding: 11px 16px;
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 999px;
    color: rgba(255,255,255,.58);
    background: rgba(255,255,255,.03);
    font: inherit;
    font-size: .72rem;
    font-weight: 800;
    cursor: pointer;
    transition: .25s ease;
}

.gsn-cases__filter:hover,
.gsn-cases__filter:focus-visible,
.gsn-cases__filter.is-active {
    border-color: rgba(var(--gsn-gold-rgb),.42);
    color: #171009;
    background: var(--gsn-gold);
    outline: none;
}

.gsn-cases__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
    margin-top: 34px;
}

.gsn-cases__card {
    position: relative;
    min-height: 620px;
    display: flex;
    flex-direction: column;
    padding: 30px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,.09);
    border-radius: 28px;
    background:
        linear-gradient(145deg, rgba(255,255,255,.07), rgba(255,255,255,.018)),
        rgba(14,10,17,.82);
    box-shadow: inset 0 1px rgba(255,255,255,.08), 0 30px 70px rgba(0,0,0,.2);
    transition: transform .35s ease, border-color .35s ease, opacity .25s ease;
}

.gsn-cases__card::before {
    content: "";
    position: absolute;
    right: -70px;
    top: -80px;
    width: 230px;
    height: 230px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(var(--gsn-purple-rgb),.34), transparent 68%);
    pointer-events: none;
}

.gsn-cases__card:hover {
    transform: translateY(-8px);
    border-color: rgba(var(--gsn-gold-rgb),.25);
}

.gsn-cases__card.is-hidden {
    display: none;
}

.gsn-cases__card-top {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    align-items: center;
}

.gsn-cases__card-top span {
    color: var(--gsn-gold);
    font-size: .7rem;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.gsn-cases__card-top small {
    color: rgba(255,255,255,.38);
    font-size: .66rem;
    font-weight: 700;
}

.gsn-cases__card h3 {
    max-width: 760px;
    margin: 36px 0 0;
    color: #fff;
    font-size: clamp(1.7rem, 3vw, 3rem);
    line-height: 1.06;
    letter-spacing: -.045em;
}

.gsn-cases__story {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 32px;
}

.gsn-cases__story > div {
    padding: 18px;
    border: 1px solid rgba(255,255,255,.07);
    border-radius: 17px;
    background: rgba(255,255,255,.025);
}

.gsn-cases__story small {
    color: rgba(255,255,255,.36);
    font-size: .58rem;
    font-weight: 800;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.gsn-cases__story p {
    margin: 8px 0 0;
    color: rgba(255,255,255,.58);
    font-size: .82rem;
    line-height: 1.55;
}

.gsn-cases__metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: auto;
    padding-top: 34px;
}

.gsn-cases__metrics div {
    padding: 18px 14px;
    border: 1px solid rgba(255,255,255,.07);
    border-radius: 18px;
    background: linear-gradient(145deg, rgba(var(--gsn-purple-rgb),.16), rgba(255,255,255,.025));
}

.gsn-cases__metrics strong,
.gsn-cases__metrics span {
    display: block;
}

.gsn-cases__metrics strong {
    color: #fff;
    font-size: clamp(1.45rem, 3vw, 2.5rem);
    line-height: 1;
    letter-spacing: -.05em;
}

.gsn-cases__metrics span {
    margin-top: 8px;
    color: rgba(255,255,255,.36);
    font-size: .58rem;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.gsn-cases__link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 26px;
    color: var(--gsn-gold);
    font-size: .78rem;
    font-weight: 800;
}

.gsn-cases__link span {
    transition: transform .25s ease;
}

.gsn-cases__link:hover span {
    transform: translate(3px, -3px);
}

.gsn-cases__summary {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1px;
    margin-top: 30px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 24px;
    background: rgba(255,255,255,.08);
}

.gsn-cases__summary div {
    min-height: 170px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 24px;
    background: #100c13;
}

.gsn-cases__summary span,
.gsn-cases__summary strong {
    display: block;
}

.gsn-cases__summary span {
    color: rgba(255,255,255,.38);
    font-size: .63rem;
    font-weight: 800;
    letter-spacing: .09em;
    text-transform: uppercase;
}

.gsn-cases__summary strong {
    margin-top: 12px;
    color: #fff;
    font-size: clamp(2rem, 4vw, 3.5rem);
    line-height: 1;
    letter-spacing: -.06em;
}

[data-cases-reveal] {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .72s ease, transform .72s cubic-bezier(.22,1,.36,1);
}

[data-cases-reveal].is-visible {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    [data-cases-reveal] {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

@media (max-width: 900px) {
    .gsn-cases {
        padding-block: 100px;
    }

    .gsn-cases__header {
        grid-template-columns: 1fr;
        gap: 28px;
        text-align: center;
    }

    .gsn-cases__intro {
        max-width: 720px;
        margin-inline: auto;
    }

    .gsn-cases__filters {
        justify-content: center;
    }

    .gsn-cases__grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 640px) {
    .gsn-cases {
        padding-block: 76px;
    }

    .gsn-cases__card {
        min-height: auto;
        padding: 22px;
        border-radius: 24px;
    }

    .gsn-cases__story,
    .gsn-cases__metrics,
    .gsn-cases__summary {
        grid-template-columns: 1fr;
    }

    .gsn-cases__summary div {
        min-height: 130px;
    }
}
