.sti-section{padding:92px 0;background:linear-gradient(180deg,#f7fbff,#fff);color:#172033}.sti-wrap{width:min(1180px,calc(100% - 40px));margin:auto}.sti-heading{max-width:780px;margin:0 auto 42px;text-align:center}.sti-heading>span{display:inline-block;color:#0d6efd;font-size:13px;font-weight:900;letter-spacing:1.5px}.sti-heading h2{margin:10px 0 15px;color:#0a1f44;font-size:clamp(32px,4vw,50px);line-height:1.12}.sti-heading p{color:#667085;font-size:18px}.sti-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.sti-card{overflow:hidden;border:1px solid #dce6f2;border-radius:18px;background:#fff;box-shadow:0 8px 25px rgba(10,31,68,.06);transition:.25s}.sti-card:hover{transform:translateY(-5px);box-shadow:0 22px 55px rgba(10,31,68,.13)}.sti-media{position:relative;display:block;height:210px;overflow:hidden;background:#eaf4ff;text-decoration:none}.sti-media img{width:100%;height:100%;object-fit:cover;transition:.3s}.sti-card:hover .sti-media img{transform:scale(1.035)}.sti-media>b{position:absolute;left:16px;top:16px;padding:7px 10px;border-radius:999px;background:rgba(10,31,68,.88);color:#fff;font-size:11px;letter-spacing:.5px;text-transform:uppercase}.sti-placeholder{display:grid;height:100%;place-items:center;background:radial-gradient(circle at 75% 25%,rgba(0,187,148,.32),transparent 28%),linear-gradient(135deg,#0a1f44,#0d6efd)}.sti-placeholder span{display:grid;width:74px;height:74px;place-items:center;border:1px solid rgba(255,255,255,.35);border-radius:22px;background:rgba(255,255,255,.13);color:#fff;font-size:28px;font-weight:900}.sti-card-body{padding:26px}.sti-meta{margin-bottom:10px;color:#667085;font-size:12px;font-weight:700}.sti-card h3{margin:0 0 12px;color:#0a1f44;font-size:22px;line-height:1.25}.sti-card h3 a{color:inherit;text-decoration:none}.sti-card p{color:#667085}.sti-link{color:#0d6efd;font-weight:800;text-decoration:none}.sti-actions{text-align:center;margin-top:35px}.sti-actions a,.sti-source-button{display:inline-flex;padding:13px 22px;border-radius:9px;background:#0d6efd;color:#fff!important;font-weight:800;text-decoration:none}.sti-filters{display:flex;justify-content:center;gap:9px;flex-wrap:wrap;margin:-15px 0 35px}.sti-filters button{padding:9px 15px;border:1px solid #dce6f2;border-radius:999px;background:#fff;color:#0a1f44;font-weight:700;cursor:pointer}.sti-filters button.is-active{background:#0a1f44;color:#fff}.sti-empty{grid-column:1/-1;padding:45px;border:1px dashed #b9cce2;border-radius:16px;text-align:center}.sti-source-note{margin:0 0 25px;padding:18px 20px;border-left:4px solid #0d6efd;background:#eef6ff}.sti-admin-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:24px;align-items:start}.sti-panel{margin:20px 0;padding:24px;border:1px solid #dcdcde;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.04)}.sti-panel pre{white-space:pre-wrap;max-height:220px;overflow:auto;background:#f6f7f7;padding:12px}.sti-panel ul{padding-left:20px}.sti-card.is-hidden{display:none}@media(max-width:950px){.sti-grid{grid-template-columns:repeat(2,1fr)}.sti-admin-grid{grid-template-columns:1fr}}@media(max-width:650px){.sti-grid{grid-template-columns:1fr}.sti-wrap{width:calc(100% - 28px)}.sti-section{padding:65px 0}}