:root{--bg-page:#0f1220;--surface:#1f2d3a;--card-bg:#0f172d;--card-radius:16px;--radius-sm:8px;--gradient-primary:linear-gradient(135deg, #3f5a9b 0%, #7c59ff 70%);--text-primary:#f0f5ff;--text-secondary:#a6b0d0;--muted:rgba(255,255,255,0.45);--shadow-light:0 30px 90px -10px rgba(63,90,155,0.35);--transition:.3s cubic-bezier(.3,.1,.2,1);--focus-ring:0 0 0 3px rgba(124,89,255,0.6)}@keyframes blink{0%{opacity:1}50%{opacity:0}100%{opacity:1}}*,*::before,*::after{box-sizing:border-box}a{color:inherit;text-decoration:none;position:relative;transition:color .2s}a:focus-visible{outline:var(--focus-ring)}.premium-cert-section{padding:9px 0 13px 3px;background:#f2f7fd}.text-center{text-align:center}.section-title{font-weight:800;font-size:clamp(1.75rem, 2.2vw, 2.5rem);margin-bottom:8px;line-height:1.1;color:#1f2d3a}.section-subtitle{font-size:.95rem;color:#6e7b99;margin-top:4px;display:block}.cert-grid{display:grid;gap:30px;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));margin-top:50px;justify-items:center}.cert-card{background:#fff;border-radius:var(--card-radius);padding:0;box-shadow:0 30px 80px -10px rgb(31 45 58 / .08);transition:transform var(--transition),box-shadow var(--transition);max-width:420px;width:100%;text-align:center;position:relative;overflow:hidden;cursor:pointer;will-change:transform}.cert-card:hover{transform:translateY(-6px);box-shadow:0 45px 100px -5px rgb(31 45 58 / .15)}.cert-card img{display:block;width:calc(100% + 40px);margin:0 -20px 14px;border-radius:12px 12px 0 0;object-fit:cover;height:auto}.cert-card h5{font-size:1.1rem;font-weight:600;margin:12px 0 20px;text-transform:uppercase;letter-spacing:.5px;color:#1f2d3a;position:relative}.lightbox-backdrop{position:fixed;inset:0;background:rgb(15 18 32 / .95);display:flex;align-items:center;justify-content:center;padding:12px;z-index:99999;opacity:0;pointer-events:none;transition:opacity .25s ease;overflow:hidden}.lightbox-backdrop.active{opacity:1;pointer-events:auto}.lightbox-content{position:relative;width:100%;max-width:1000px;max-height:95vh;background:var(--card-bg);border-radius:var(--card-radius);overflow:hidden;display:flex;flex-direction:column}.lightbox-inner{flex:1;position:relative;display:flex;background:#0f1220;overflow:hidden;align-items:center;justify-content:center}.lightbox-inner img{max-width:100%;max-height:100%;object-fit:contain;cursor:grab;transition:transform .2s ease;user-select:none;border-radius:8px}.lightbox-caption{padding:14px 20px;background:#1f2d3a;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}.lightbox-caption h3{margin:0;font-size:1.125rem;font-weight:700;flex:1 1 220px;color:var(--text-primary)}.lightbox-close,.lightbox-nav{background:none;border:none;font-size:16px;padding:10px 14px;cursor:pointer;font-weight:700;color:var(--text-primary);border-radius:var(--radius-sm);transition:background .2s;position:relative}.lightbox-close:hover,.lightbox-nav:hover{background:rgb(255 255 255 / .08)}.nav-buttons{position:absolute;top:50%;transform:translateY(-50%);width:100%;pointer-events:none;display:flex;justify-content:space-between;padding:0 14px;gap:10px}.nav-buttons button{pointer-events:auto;background:rgb(255 255 255 / .08);border:none;color:#fff;font-size:24px;padding:12px 16px;border-radius:50%;cursor:pointer;backdrop-filter:blur(8px);transition:background .2s,transform .2s}.nav-buttons button:hover{background:rgb(255 255 255 / .18);transform:scale(1.05)}.zoom-hint{font-size:12px;color:var(--text-secondary);margin-left:8px;flex:0 0 auto}.fullview-toggle{font-size:14px;margin-right:8px}.download-banner{width:100%;border-radius:12px;min-height:260px;padding:50px 30px;background:var(--gradient-primary);position:relative;overflow:hidden;color:#fff;font-family:system-ui,-apple-system,BlinkMacSystemFont,sans-serif;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-light);text-align:center}.download-banner::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 30% 45%,rgb(255 255 255 / .1),transparent 60%);pointer-events:none}.download-inner{max-width:1200px;width:100%;display:flex;flex-wrap:wrap;gap:30px;align-items:center;justify-content:center;padding:0 16px;z-index:1;column-gap:50px}.download-text{flex:1 1 320px;min-width:260px;display:flex;flex-direction:column;gap:8px}.download-text h1{margin:0;font-size:clamp(1.75rem, 2.5vw, 2.75rem);font-weight:800;line-height:1.05;letter-spacing:.5px}.download-text p{margin:0;font-size:1rem;line-height:1.4;opacity:.95}.cta-wrapper{flex:0 0 auto;display:flex;flex-direction:column;align-items:center;gap:14px;min-width:220px}.download-btn{display:inline-flex;align-items:center;gap:12px;padding:16px 40px;background:#fff;color:var(--surface);font-weight:700;font-size:16px;border:none;border-radius:999px;text-decoration:none;cursor:pointer;position:relative;overflow:hidden;transition:transform .25s ease,box-shadow .25s ease;box-shadow:0 20px 60px -10px rgb(255 202 58 / .8)}.download-btn:hover{transform:scale(1.04);box-shadow:0 28px 75px -5px rgb(255 202 58 / .9)}.download-btn .icon{font-size:20px;display:inline-block;animation:bounce 2s infinite}.small-note{font-size:12px;opacity:.85;margin-top:6px}@keyframes bounce{0%,100%{transform:translateY(0)}50%{transform:translateY(-3px)}}@media (max-width:900px){.lightbox-content{max-width:100%}.section-title{font-size:1.75rem}.download-inner{flex-direction:column;text-align:center}.download-text h1{font-size:2rem}}

/*client*/