.hub-page {
    background: var(--surface);
}

.hub-hero {
    min-height: 560px;
    display: flex;
    align-items: end;
    padding: calc(var(--header-height) + 5rem) 0 5rem;
    color: #fff;
    background-color: var(--clinical-navy);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.hub-hero.is-clinical {
    background-image:
        linear-gradient(90deg, rgba(11, 34, 51, 0.98) 0%, rgba(11, 34, 51, 0.88) 55%, rgba(11, 34, 51, 0.3) 100%),
        url("/assets/treatment-vascular.png");
}

.hub-hero.is-information {
    background-image:
        linear-gradient(90deg, rgba(7, 64, 79, 0.98) 0%, rgba(7, 64, 79, 0.86) 56%, rgba(7, 64, 79, 0.24) 100%),
        url("/assets/medical_exercise.png");
}

.hub-hero-copy {
    max-width: 760px;
}

.hub-eyebrow {
    margin: 0 0 1rem;
    color: #91e3db;
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
}

.hub-hero h1 {
    max-width: 720px;
    margin: 0 0 1.25rem;
    color: #fff;
    font-size: 3.7rem;
    line-height: 1.06;
}

.hub-hero p:not(.hub-eyebrow) {
    max-width: 690px;
    margin: 0 0 1.75rem;
    color: rgba(255, 255, 255, 0.84);
    font-size: 1.08rem;
    line-height: 1.75;
}

.hub-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.hub-hero .btn-secondary {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.65);
}

.hub-section {
    padding: 5.5rem 0;
}

.hub-section.is-muted {
    background: var(--surface-muted);
}

.hub-heading {
    display: grid;
    grid-template-columns: minmax(0, 0.8fr) minmax(300px, 0.55fr);
    gap: 3rem;
    align-items: end;
    margin-bottom: 2.25rem;
}

.hub-heading h2 {
    margin: 0;
    color: var(--clinical-ink);
    font-size: 2.45rem;
    line-height: 1.15;
}

.hub-heading p {
    margin: 0;
    color: var(--gray-600);
    line-height: 1.72;
}

.hub-card-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
}

.hub-card {
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--border-soft);
    border-radius: 8px;
}

.hub-card img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.hub-card-copy {
    padding: 1.5rem;
}

.hub-card h3 {
    margin: 0 0 0.65rem;
    color: var(--clinical-ink);
    font-size: 1.2rem;
}

.hub-card p {
    margin: 0 0 1rem;
    color: var(--gray-600);
    line-height: 1.65;
}

.hub-link {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
    font-weight: 800;
}

.hub-process {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-top: 2px solid var(--clinical-navy);
}

.hub-process article {
    padding: 1.5rem 1.25rem 0 0;
}

.hub-process article + article {
    padding-left: 1.25rem;
    border-left: 1px solid var(--border-soft);
}

.hub-process span {
    display: block;
    margin-bottom: 1rem;
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 800;
}

.hub-process h3 {
    margin: 0 0 0.6rem;
    color: var(--clinical-ink);
    font-size: 1.1rem;
}

.hub-process p {
    margin: 0;
    color: var(--gray-600);
    line-height: 1.65;
}

.hub-topic-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-top: 1px solid var(--border-soft);
}

.hub-topic {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr) auto;
    gap: 1rem;
    align-items: center;
    min-height: 118px;
    padding: 1.25rem;
    color: var(--clinical-ink);
    border-right: 1px solid var(--border-soft);
    border-bottom: 1px solid var(--border-soft);
}

.hub-topic:nth-child(even) {
    border-right: 0;
}

.hub-topic > i:first-child {
    color: var(--secondary);
    font-size: 1.35rem;
}

.hub-topic h3 {
    margin: 0 0 0.25rem;
    font-size: 1.05rem;
}

.hub-topic p {
    margin: 0;
    color: var(--gray-600);
    font-size: 0.9rem;
}

.hub-disclaimer {
    padding: 2rem 0;
    color: rgba(255, 255, 255, 0.82);
    background: var(--clinical-navy);
}

.hub-disclaimer .container {
    display: grid;
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 1rem;
    align-items: start;
}

.hub-disclaimer i {
    margin-top: 0.25rem;
    color: #91e3db;
    font-size: 1.2rem;
}

.hub-disclaimer p {
    margin: 0;
    line-height: 1.7;
}

@media (max-width: 900px) {
    .hub-card-grid,
    .hub-process {
        grid-template-columns: 1fr 1fr;
    }

    .hub-process article:nth-child(3) {
        padding-left: 0;
        border-left: 0;
    }
}

@media (max-width: 700px) {
    .hub-hero {
        min-height: 620px;
        padding: 14rem 0 3.5rem;
        background-position: center top;
    }

    .hub-hero.is-clinical,
    .hub-hero.is-information {
        background-image:
            linear-gradient(0deg, rgba(11, 34, 51, 1) 0%, rgba(11, 34, 51, 0.88) 58%, rgba(11, 34, 51, 0.18) 100%),
            var(--hub-mobile-image);
    }

    .hub-hero.is-clinical {
        --hub-mobile-image: url("/assets/treatment-vascular.png");
    }

    .hub-hero.is-information {
        --hub-mobile-image: url("/assets/medical_exercise.png");
    }

    .hub-hero h1 {
        font-size: 2.45rem;
    }

    .hub-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .hub-section {
        padding: 4rem 0;
    }

    .hub-heading,
    .hub-card-grid,
    .hub-process,
    .hub-topic-grid {
        grid-template-columns: 1fr;
    }

    .hub-heading {
        gap: 1rem;
    }

    .hub-heading h2 {
        font-size: 2rem;
    }

    .hub-process article,
    .hub-process article + article,
    .hub-process article:nth-child(3) {
        padding: 1.25rem 0;
        border-left: 0;
        border-bottom: 1px solid var(--border-soft);
    }

    .hub-topic,
    .hub-topic:nth-child(even) {
        border-right: 0;
    }
}