.checker-hero{position:relative;overflow:hidden;padding:80px 0 96px;min-height:calc(100vh - 64px)}.checker-hero-grid{position:absolute;inset:0;z-index:0;background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);background-size:64px 64px;-webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 0,#000 30%,transparent 100%);mask-image:radial-gradient(ellipse 80% 70% at 50% 0,#000 30%,transparent 100%)}.checker-hero .container,.checker-hero>.container{position:relative;z-index:1}.checker-wrapper{max-width:680px;margin:0 auto;display:flex;flex-direction:column;gap:24px}.checker-card{background:var(--bg-card);border:1px solid var(--border-accent);border-radius:var(--radius-lg);padding:44px 48px;box-shadow:0 0 80px rgba(0,212,255,.08),0 20px 60px rgba(0,0,0,.4)}.checker-card-header{text-align:center;margin-bottom:36px}.checker-tag{display:inline-block;font-family:Space Mono,monospace;font-size:10px;font-weight:700;letter-spacing:.2em;color:var(--accent);margin-bottom:16px}.checker-title{font-family:DM Sans,system-ui,sans-serif;font-size:clamp(24px,4vw,36px);font-weight:800;line-height:1.15;letter-spacing:-.025em;color:var(--text);margin-bottom:12px}.checker-subtitle{font-size:16px;color:var(--text-muted);line-height:1.6;max-width:460px;margin:0 auto}.checker-form{display:flex;flex-direction:column;gap:12px}.checker-input-row{display:flex;gap:12px;align-items:stretch}.checker-input-wrap{position:relative;flex:1}.checker-input-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-dim);pointer-events:none;display:flex;align-items:center}.checker-input{width:100%;background:var(--bg);border:1.5px solid var(--border-accent);border-radius:var(--radius);padding:14px 16px 14px 42px;font-size:15px;color:var(--text);outline:none;transition:border-color .18s,box-shadow .18s;font-family:DM Sans,system-ui,sans-serif}.checker-input::placeholder{color:var(--text-dim);font-size:14px}.checker-input:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(0,212,255,.12)}.checker-input:disabled{opacity:.55;cursor:not-allowed}.checker-btn{padding:14px 24px;font-size:12px;letter-spacing:.07em;flex-shrink:0;cursor:pointer;min-width:130px}.checker-btn:disabled{opacity:.6;cursor:not-allowed;transform:none!important;box-shadow:0 0 22px var(--accent-glow)!important}.checker-scanning{display:inline-flex;align-items:center;gap:8px}.checker-scan-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#080b10;animation:checker-pulse .8s ease-in-out infinite}@keyframes checker-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.3;transform:scale(.5)}}.checker-error{font-size:12px;color:var(--red);letter-spacing:.02em;padding:10px 14px;background:rgba(255,77,109,.07);border:1px solid rgba(255,77,109,.2);border-radius:var(--radius)}.checker-error,.checker-note{font-family:Space Mono,monospace}.checker-note{text-align:center;font-size:10px;color:var(--text-dim);letter-spacing:.06em;margin-top:16px}.checker-result{background:var(--bg-card);border:1px solid rgba(0,255,157,.25);border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 0 48px rgba(0,255,157,.07),0 20px 60px rgba(0,0,0,.35);animation:checker-result-in .35s ease-out}@keyframes checker-result-in{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.checker-result-header{display:flex;align-items:center;justify-content:space-between;padding:10px 20px;background:rgba(0,255,157,.04);border-bottom:1px solid rgba(0,255,157,.12);flex-wrap:wrap;gap:8px}.checker-result-badge{display:inline-flex;align-items:center;gap:7px;font-family:Space Mono,monospace;font-size:10px;font-weight:700;letter-spacing:.14em;color:var(--green)}.checker-result-dot{width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 8px var(--green);flex-shrink:0;animation:pulse-dot 1.4s ease-in-out infinite}.checker-result-url{font-family:Space Mono,monospace;font-size:10px;color:var(--text-dim);word-break:break-all}.checker-result-status{display:flex;align-items:flex-start;gap:16px;padding:24px 20px 20px;border-bottom:1px solid var(--border)}.checker-status-check{font-size:28px;line-height:1;flex-shrink:0;margin-top:2px}.checker-status-title{font-size:17px;font-weight:700;color:var(--text);line-height:1.3;margin-bottom:4px}.checker-status-sub{font-family:Space Mono,monospace;font-size:11px;color:var(--text-muted);letter-spacing:.03em}.checker-stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border);border-bottom:1px solid var(--border)}.checker-stat{background:var(--bg-card);padding:20px;text-align:center;display:flex;flex-direction:column;gap:6px}.checker-stat-value{font-family:Space Mono,monospace;font-size:18px;font-weight:700;color:var(--accent);letter-spacing:-.02em}.checker-stat-label{font-family:Space Mono,monospace;font-size:9px;color:var(--text-muted);letter-spacing:.1em;text-transform:uppercase;line-height:1.4}.checker-cta-block{padding:28px 20px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px}.checker-cta-label{font-family:Space Mono,monospace;font-size:11px;color:var(--text-muted);letter-spacing:.08em;text-transform:uppercase}.checker-cta-btn{width:100%;max-width:480px;padding:18px 28px;font-size:12px;letter-spacing:.05em;cursor:pointer;text-align:center;box-shadow:0 0 32px rgba(0,212,255,.25)}.checker-cta-btn:hover{box-shadow:0 0 48px rgba(0,212,255,.45)}.checker-cta-note{font-family:Space Mono,monospace;font-size:10px;color:var(--text-dim);letter-spacing:.05em}.checker-how{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px 32px}.checker-how-label{font-family:Space Mono,monospace;font-size:10px;font-weight:700;letter-spacing:.2em;color:var(--text-dim);margin-bottom:20px}.checker-how-items{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.checker-how-item{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-muted)}.checker-how-icon{font-size:16px;flex-shrink:0}.checker-bottom-cta{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;padding:20px 24px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg)}.checker-bottom-text{font-size:14px;color:var(--text-muted)}.nav-link--active{color:var(--accent)!important}@media (max-width:640px){.checker-hero{padding:48px 0 64px}.checker-card{padding:28px 20px}.checker-input-row{flex-direction:column}.checker-btn{width:100%}.checker-how-items,.checker-stats-grid{grid-template-columns:1fr}.checker-bottom-cta{flex-direction:column;align-items:flex-start}.checker-cta-btn{max-width:100%}}