.opnh-hero .opn-hero__copy {
    max-width: 720px;
}

.opnh-problem-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.opnh-problem-grid article {
    min-width: 0;
    padding: 32px;
    border: 1px solid var(--opn-line);
    border-radius: 22px;
    background: #fff;
    box-shadow: 0 16px 42px rgba(21, 26, 42, 0.07);
}

.opnh-problem-grid article > span {
    color: var(--opn-purple);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.12em;
}

.opnh-problem-grid blockquote,
.opnh-problem-symbol {
    min-height: 96px;
    margin: 22px 0;
    color: var(--opn-red);
    font-size: clamp(1.7rem, 2.4vw, 2.35rem);
    font-weight: 600;
    letter-spacing: -0.025em;
    line-height: 1.12;
}

.opnh-problem-symbol {
    display: flex;
    align-items: center;
    font-size: 4rem;
}

.opnh-problem-grid h3 {
    font-size: 1.45rem;
}

.opnh-problem-grid p {
    margin-bottom: 0;
    color: var(--opn-muted);
}

.opnh-overload__heading {
    display: grid;
    margin-bottom: 50px;
    align-items: end;
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.75fr);
    gap: clamp(40px, 7vw, 96px);
}

.opnh-overload__heading h2 {
    max-width: 760px;
    margin-bottom: 0;
}

.opnh-overload__heading > p {
    margin: 0;
    color: #c8ccda;
    font-size: 1.12rem;
    line-height: 1.6;
}

.opnh-overload__model {
    position: relative;
    margin-bottom: 76px;
}

.opnh-overload__cycle {
    display: grid;
    margin: 0;
    padding: 0;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 24px;
    overflow: hidden;
    list-style: none;
}

.opnh-overload__cycle li {
    min-height: 260px;
    padding: 28px 28px 34px;
    border-right: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.035);
}

.opnh-overload__cycle li:last-child {
    border-right: 0;
}

.opnh-overload__cycle li > span {
    color: var(--opn-gold);
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 0.1em;
}

.opnh-overload__cycle strong {
    display: block;
    margin: 76px 0 12px;
    color: #fff;
    font-size: 1.3rem;
    line-height: 1.2;
}

.opnh-overload__cycle small {
    display: block;
    color: #bfc5d5;
    font-size: 0.98rem;
    line-height: 1.5;
}

.opnh-overload__core {
    position: absolute;
    bottom: -45px;
    left: 50%;
    display: flex;
    width: 210px;
    min-height: 92px;
    align-items: center;
    justify-content: center;
    padding: 15px 20px;
    transform: translateX(-50%);
    flex-direction: column;
    border: 1px solid rgba(239, 200, 74, 0.58);
    border-radius: 999px;
    background: #111525;
    box-shadow: 0 16px 40px rgba(4, 7, 18, 0.48);
    text-align: center;
}

.opnh-overload__core span {
    color: var(--opn-gold);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.opnh-overload__core strong {
    margin-top: 3px;
    color: #fff;
    font-size: 1rem;
    line-height: 1.15;
}

.opnh-control-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.opnh-control-grid article {
    padding: 26px 28px 28px;
    border: 1px solid rgba(216, 200, 255, 0.22);
    border-radius: 18px;
    background: linear-gradient(145deg, rgba(115, 85, 175, 0.13), rgba(216, 79, 99, 0.07));
}

.opnh-control-grid span {
    color: #d9c8ff;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.opnh-control-grid h3 {
    margin: 12px 0;
    color: #fff !important;
    font-size: 1.3rem;
}

.opnh-control-grid p {
    margin: 0;
    color: #c5cada;
}

.opnh-proof-note {
    display: flex;
    margin-top: 28px;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 20px 24px;
    border: 1px dashed rgba(239, 200, 74, 0.5);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.04);
}

.opnh-proof-note strong {
    color: var(--opn-gold);
    white-space: nowrap;
}

.opnh-proof-note p {
    max-width: 700px;
    margin: 0;
    color: #c8ccda;
}

.opnh-solutions-footer,
.opnh-section-link {
    display: flex;
    justify-content: center;
    margin-top: 36px;
}

.opnh-split {
    display: grid;
    align-items: center;
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
    gap: clamp(42px, 7vw, 92px);
}

.opnh-button--outline-dark {
    border: 1px solid #242b3d;
    color: #1c2435 !important;
}

.opnh-industry-list {
    display: grid;
    gap: 12px;
}

.opnh-industry-list a {
    display: flex;
    min-height: 62px;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    border: 1px solid #dfe3ec;
    border-radius: 14px;
    background: #fff;
    color: #1d2435 !important;
    font-size: 1.08rem;
    font-weight: 700;
    text-decoration: none;
    transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.opnh-industry-list a:hover,
.opnh-industry-list a:focus-visible {
    border-color: #8568bb;
    box-shadow: 0 12px 28px rgba(37, 29, 65, 0.1);
    transform: translateX(3px);
}

.opnh-industry-list span {
    color: var(--opn-purple);
    font-size: 1.35rem;
}

.opnh-resources .opn-section-heading p {
    color: #c6ccda;
}

.opnh-resource-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.opnh-resource-grid a {
    display: flex;
    min-height: 260px;
    flex-direction: column;
    padding: 28px;
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.045);
    color: #fff !important;
    text-decoration: none;
    transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.opnh-resource-grid a:hover,
.opnh-resource-grid a:focus-visible {
    border-color: rgba(216, 200, 255, 0.7);
    background: rgba(132, 111, 208, 0.15);
    transform: translateY(-3px);
}

.opnh-resource-grid span {
    margin-bottom: auto;
    color: var(--opn-gold);
    font-weight: 700;
    letter-spacing: 0.1em;
}

.opnh-resource-grid strong {
    margin: 40px 0 12px;
    font-size: 1.45rem;
    line-height: 1.15;
}

.opnh-resource-grid small {
    color: #c8ccda;
    font-size: 1rem;
    line-height: 1.45;
}

.opnh-recognition {
    padding: 74px 0 82px;
    background: #f4f6fa;
    text-align: center;
}

.opnh-recognition h2 {
    max-width: 760px;
    margin: 0 auto 34px;
    color: #171d2d !important;
}

.opnh-recognition-list {
    display: grid;
    margin-bottom: 32px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.opnh-recognition-list span {
    display: flex;
    min-height: 86px;
    align-items: center;
    justify-content: center;
    padding: 18px;
    border: 1px solid #dde1ea;
    border-radius: 14px;
    background: #fff;
    color: #555f73;
    font-size: 1rem;
    font-weight: 700;
}

@media (max-width: 980px) {
    .opnh-problem-grid {
        grid-template-columns: 1fr;
    }

    .opnh-problem-grid blockquote,
    .opnh-problem-symbol {
        min-height: 0;
    }

    .opnh-split {
        grid-template-columns: 1fr;
    }

    .opnh-overload__heading {
        grid-template-columns: 1fr;
    }

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

    .opnh-overload__cycle li:nth-child(2) {
        border-right: 0;
    }

    .opnh-overload__cycle li:nth-child(-n+2) {
        border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    }

    .opnh-control-grid {
        grid-template-columns: 1fr;
    }

    .opnh-resource-grid,
    .opnh-recognition-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .opnh-problem-grid article {
        padding: 26px 24px;
    }

    .opnh-proof-note {
        align-items: flex-start;
        flex-direction: column;
    }

    .opnh-proof-note strong {
        white-space: normal;
    }

    .opnh-overload__cycle {
        grid-template-columns: 1fr;
    }

    .opnh-overload__cycle li,
    .opnh-overload__cycle li:nth-child(2) {
        min-height: 0;
        border-right: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    }

    .opnh-overload__cycle li:last-child {
        border-bottom: 0;
    }

    .opnh-overload__cycle strong {
        margin-top: 24px;
    }

    .opnh-overload__core {
        position: static;
        width: 100%;
        min-height: 74px;
        margin: 14px 0 0;
        transform: none;
        border-radius: 14px;
    }

    .opnh-resource-grid,
    .opnh-recognition-list {
        grid-template-columns: 1fr;
    }

    .opnh-resource-grid a {
        min-height: 220px;
    }
}