:root{--bg-color:#050505;--surface:#ffffff08;--surface-hover:#ffffff14;--border:#ffffff14;--text-primary:#fff;--text-dim:#a1a1aa;--accent:#10b981;--accent-glow:#10b98166;--accent-secondary:#0ea5e9;--font-heading:"Outfit",sans-serif;--font-body:"Inter",sans-serif;--border-radius:16px;--transition:all .3s cubic-bezier(.16,1,.3,1)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background-color:var(--bg-color);color:var(--text-primary);font-family:var(--font-body);line-height:1.6;overflow-x:hidden}.bg-orchestrator{z-index:-1;background:radial-gradient(circle at 50% 0,#10b9810d 0%,#0000 60%);width:100vw;height:100vh;position:fixed;top:0;left:0;overflow:hidden}.bg-hero-img{object-fit:cover;opacity:.15;mix-blend-mode:color-dodge;width:100%;height:100%;position:absolute;top:0;left:0}.glow-orb{filter:blur(80px);opacity:.3;border-radius:50%;animation:10s ease-in-out infinite alternate 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var(--border);border-radius:var(--border-radius);transition:var(--transition);padding:2rem 1.25rem}.audience-card:hover{border-color:#ffffff26;transform:translateY(-3px)}.audience-pct{font-family:var(--font-heading);background:linear-gradient(135deg,var(--accent),var(--accent-secondary));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:.75rem;font-size:2.5rem;font-weight:800;line-height:1}.audience-card h3{margin-bottom:.5rem;font-size:1rem}.audience-card p{font-size:.8rem;line-height:1.4}.tiers-grid{grid-template-columns:repeat(4,1fr);align-items:start;gap:1.5rem;display:grid}.tier-card{border:1px solid var(--border);border-radius:var(--border-radius);transition:var(--transition);background:var(--surface);padding:2.5rem 2rem;position:relative}.tier-card:hover{border-color:#ffffff26;transform:translateY(-4px)}.tier-featured{border-color:var(--accent);background:#10b98108;box-shadow:0 0 40px 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input,.form-group textarea{border:1px solid var(--border);width:100%;color:var(--text-primary);font-family:var(--font-body);transition:var(--transition);background:#0003;border-radius:8px;padding:.75rem 1rem;font-size:.95rem}.form-group input:focus,.form-group textarea:focus{border-color:var(--accent);background:#10b98105;outline:none}.form-group textarea{resize:vertical;min-height:100px}.checkbox-group{align-items:flex-start;gap:.75rem;margin-bottom:2rem;display:flex}.checkbox-group input{accent-color:var(--accent);margin-top:.3rem}.checkbox-group label{color:var(--text-dim);cursor:pointer;font-size:.9rem}.reveal{opacity:0;transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1);transform:translateY(30px)}.reveal.visible{opacity:1;transform:translateY(0)}@media (max-width:1100px){.tiers-grid{grid-template-columns:repeat(2,1fr)}.audience-grid{grid-template-columns:repeat(3,1fr)}}@media (max-width:900px){.hero{gap:3rem;padding-top:8rem}.hero-cta{flex-direction:column;justify-content:center;width:100%}.hero-cta a,.hero-cta button{text-align:center;width:100%}.nav-links{display:none}.mobile-menu-btn{display:flex}.grid-2{grid-template-columns:1fr;gap:2rem}.format-grid{grid-template-columns:1fr 1fr}.events-grid{grid-template-columns:1fr}.speakers-grid{grid-template-columns:1fr 1fr}.tiers-grid{grid-template-columns:1fr}.audience-grid{grid-template-columns:1fr 1fr}.glass-panel{padding:2.5rem 1.5rem}.sponsor-form .form-row{grid-template-columns:1fr;gap:0}footer{text-align:center;flex-direction:column;gap:1rem}.footer-links{justify-content:center}}@media (max-width:600px){.format-grid{grid-template-columns:1fr}.speakers-grid{grid-template-columns:1fr 1fr}.audience-grid{grid-template-columns:1fr}.newsletter-input-group{flex-direction:column}.newsletter-input-group button{width:100%}section{padding:4rem 0}}