:root {
        --dg-navy: #0b2436;
        --dg-navy-deep: #071a28;
        --dg-off-white: #f4f6f2;
        --dg-teal: #e5484d;
        --dg-coral: #e8825f;
        --border-subtle: rgba(91, 142, 197, 0.25);
    }

    * { box-sizing: border-box; }

    body {
        margin: 0;
        color: var(--dg-off-white);
        font-family: 'Inter', sans-serif;
    }

    @keyframes fadeInUp {
        from { opacity: 0; transform: translateY(12px); }
        to { opacity: 1; transform: translateY(0); }
    }

    /* ---------- Hero ---------- */
    .hero {
        position: relative;
        min-height: 78vh;
        display: flex;
        align-items: center;
        justify-content: center;
        text-align: center;
        overflow: hidden;
    }

    .hero_content {
        position: relative;
        max-width: 700px;
        padding: 2rem 1.5rem;
    }

    .hero_eyebrow {
        font-family: 'JetBrains Mono', monospace;
        font-size: 0.75rem;
        letter-spacing: 0.2em;
        text-transform: uppercase;
        color: var(--dg-teal);
        margin: 0 0 1rem;
    }

    .hero_content h1 {
        font-family: 'Outfit', sans-serif;
        font-weight: 600;
        font-size: clamp(2.25rem, 5vw, 3.5rem);
        line-height: 1.15;
        margin: 0 0 1rem;
    }

    .hero_content p {
        color: rgba(244, 246, 242, 0.85);
        font-size: 1.05rem;
        line-height: 1.6;
        max-width: 50ch;
        margin: 0 auto 2rem;
    }

    .hero_ctas {
        display: flex;
        gap: 1rem;
        justify-content: center;
        flex-wrap: wrap;
    }

    .btn {
        display: inline-block;
        padding: 0.85rem 1.75rem;
        font-family: 'Outfit', sans-serif;
        font-weight: 600;
        font-size: 0.95rem;
        text-decoration: none;
        border-radius: 8px;
        transition: transform 0.15s ease, box-shadow 0.15s ease;
    }

    .btn-primary {
        background: var(--dg-teal);
        color: var(--dg-off-white);
    }

    .btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 24px rgba(229, 72, 77, 0.35);
    }

    .btn-secondary {
        border: 1px solid rgba(244, 246, 242, 0.5);
        color: var(--dg-off-white);
    }

    .btn-secondary:hover {
        transform: translateY(-2px);
        border-color: var(--dg-off-white);
    }

    /* ---------- Section shell ---------- */
    .section {
        max-width: 1100px;
        margin: 0 auto;
        padding: 5rem 1.5rem;
    }

    .section_header {
        text-align: center;
        margin-bottom: 3rem;
    }

    .section_eyebrow {
        font-family: 'JetBrains Mono', monospace;
        font-size: 0.75rem;
        letter-spacing: 0.15em;
        text-transform: uppercase;
        color: var(--dg-teal);
        margin: 0 0 0.75rem;
    }

    .section_header h2 {
        font-family: 'Outfit', sans-serif;
        font-weight: 600;
        font-size: clamp(1.75rem, 3vw, 2.25rem);
        margin: 0 0 0.75rem;
    }

    .section_header p {
        color: rgba(244, 246, 242, 0.7);
        max-width: 50ch;
        margin: 0 auto;
    }

    /* ---------- Activity cards ---------- */
    .activity_grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }

    .activity_card {
        border: 1px solid var(--border-subtle);
        border-radius: 12px;
        overflow: hidden;
        backdrop-filter: blur(10px);
        animation: fadeInUp 1s ease-out;
    }

    .activity_card img {
        width: 100%;
        height: 160px;
        object-fit: cover;
        display: block;
    }

    .activity_card_body {
        padding: 1.5rem;
    }

    .activity_card h3 {
        font-family: 'Outfit', sans-serif;
        font-weight: 600;
        font-size: 1.1rem;
        margin: 0 0 0.5rem;
    }

    .activity_card p {
        font-size: 0.9rem;
        line-height: 1.6;
        color: rgba(244, 246, 242, 0.75);
        margin: 0;
    }

    /* ---------- Why join ---------- */
    .why_grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem 3rem;
    }

    .why_item {
        display: flex;
        gap: 1rem;
        align-items: flex-start;
    }

    .why_icon {
        flex: none;
        width: 40px;
        height: 40px;
        border-radius: 50%;
        border: 1px solid var(--dg-off-white);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.1rem;
    }

    .why_item h4 {
        font-family: 'Outfit', sans-serif;
        font-weight: 600;
        font-size: 1rem;
        margin: 0 0 0.35rem;
    }

    .why_item p {
        font-size: 0.9rem;
        line-height: 1.5;
        color: rgba(244, 246, 242, 0.75);
        margin: 0;
    }

    /* ---------- Gallery strip ---------- */
    .gallery_strip {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 0.75rem;
    }

    .gallery_strip img {
        width: 100%;
        height: 150px;
        object-fit: cover;
        border-radius: 8px;
        display: block;
    }

    /* ---------- Final CTA banner ---------- */
    .cta_banner {
        margin: 0 auto;
        max-width: 1100px;
        padding: 0 1.5rem 5rem;
    }

    .cta_banner_inner {
        border: 1px solid var(--border-subtle);
        border-radius: 16px;
        padding: 3rem 2rem;
        text-align: center;
        background: linear-gradient(180deg, rgba(229,72,77,0.08), transparent);
    }

    .cta_banner_inner h2 {
        font-family: 'Outfit', sans-serif;
        font-weight: 600;
        font-size: clamp(1.5rem, 3vw, 2rem);
        margin: 0 0 0.75rem;
    }

    .cta_banner_inner p {
        color: rgba(244, 246, 242, 0.75);
        max-width: 45ch;
        margin: 0 auto 1.5rem;
    }

    /* ---------- Responsive ---------- */
    @media screen and (max-width: 900px) {
        .activity_grid { grid-template-columns: 1fr; }
        .why_grid { grid-template-columns: 1fr; }
        .gallery_strip { grid-template-columns: repeat(2, 1fr); }
    }