.activity-library-heading{max-width:1500px;margin:0 auto 22px;padding:20px 24px;border:1px solid #d9e7ef;border-radius:22px;background:linear-gradient(135deg,#fff7db,#eef8ff);display:flex;justify-content:space-between;gap:20px;align-items:center}.activity-library-heading small{font-weight:950;letter-spacing:.14em;color:#6b7f8f}.activity-library-heading h2{margin:5px 0;color:#153f63;font-size:2rem}.activity-library-heading p{margin:0;color:#687d8e}.activity-library-heading strong{white-space:nowrap;padding:8px 13px;border-radius:999px;background:#fff;border:1px solid #d9e7ef;color:#173f66}.activity-library-grid{max-width:1500px;margin:0 auto;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:20px;gap:20px}.activity-library-card{overflow:hidden;border:1px solid #d7e5ef;border-radius:22px;background:#fff;box-shadow:0 12px 28px rgba(31,65,91,.09)}.activity-card-visual{min-height:220px;padding:24px;display:grid;grid-template-columns:1fr 1fr;place-items:center;position:relative;background:linear-gradient(135deg,#fff0cd,#ffe8f4)}.tone-1 .activity-card-visual{background:linear-gradient(135deg,#e9f8ff,#ecedff)}.tone-2 .activity-card-visual{background:linear-gradient(135deg,#eafbea,#fff4cb)}.tone-3 .activity-card-visual{background:linear-gradient(135deg,#f6eaff,#eaf7ff)}.tone-4 .activity-card-visual{background:linear-gradient(135deg,#fff0ec,#eaf8f3)}.tone-5 .activity-card-visual{background:linear-gradient(135deg,#eef2ff,#fff4e0)}.activity-card-visual>span{font-size:4.6rem;filter:drop-shadow(0 8px 12px rgba(30,60,80,.12))}.activity-card-visual b{position:absolute;left:16px;right:16px;bottom:14px;padding:9px 12px;border-radius:12px;background:rgba(255,255,255,.9);text-align:center;color:#173f66;text-transform:capitalize}.activity-card-copy{padding:18px}.activity-card-copy small{font-size:.68rem;font-weight:950;letter-spacing:.11em;color:#4d7897}.activity-card-copy h3{margin:7px 0;color:#173f66;font-size:1.2rem}.activity-card-copy p{min-height:44px;margin:0;color:#687d8e;line-height:1.45}.activity-level-pills{display:flex;gap:7px;margin:14px 0}.activity-level-pills span{padding:5px 8px;border-radius:999px;background:#f1f7fb;color:#315978;font-size:.72rem;font-weight:850}.activity-card-copy a{display:block;padding:12px 14px;border-radius:11px;background:#173f66;color:#fff;text-align:center;text-decoration:none;font-weight:900}@media(max-width:1050px){.activity-library-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:700px){.activity-library-grid{grid-template-columns:1fr}.activity-library-heading{align-items:flex-start;flex-direction:column}.activity-card-visual{min-height:190px}.activity-card-visual>span{font-size:4rem}}