:root{--bg-primary: #0a0a0a;--bg-secondary: #161e2d;--bg-card: rgba(26, 35, 50, .6);--bg-surface: #232f3e;--accent-primary: #ff9900;--accent-hover: #ffb84d;--accent-secondary: #00a1c9;--text-primary: #ffffff;--text-secondary: #d1d5db;--text-muted: #9ca3af;--border-subtle: rgba(255, 153, 0, .12);--glow-orange: rgba(255, 153, 0, .25);--glow-teal: rgba(0, 161, 201, .2);--radius-sm: 8px;--radius-md: 16px;--radius-lg: 24px;--radius-xl: 32px;--transition: .3s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:Inter,system-ui,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;overflow-x:hidden}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-surface);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--accent-primary)}.animate-on-scroll{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}.animate-on-scroll.visible{opacity:1;transform:translateY(0)}@media(prefers-reduced-motion:reduce){.animate-on-scroll{opacity:1;transform:none;transition:none}.particle,.floating-element{animation:none!important}}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}.section-title{font-size:clamp(2rem,5vw,3.5rem);font-weight:800;letter-spacing:-.03em;line-height:1.1}.gradient-text{background:linear-gradient(135deg,var(--accent-primary),var(--accent-hover),var(--accent-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.glass-card{background:var(--bg-card);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-subtle);border-radius:var(--radius-md);transition:all var(--transition)}.glass-card:hover{border-color:#ff99004d;box-shadow:0 8px 32px #ff990014;transform:translateY(-2px)}.glow-orange{box-shadow:0 0 40px var(--glow-orange),0 0 80px #ff99001a}.glow-line{height:1px;background:linear-gradient(90deg,transparent,var(--accent-primary),transparent);margin:4rem 0}.landing-hero{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;position:relative;overflow:hidden}.landing-hero-glow{position:absolute;top:-40%;left:50%;transform:translate(-50%);width:800px;height:800px;background:radial-gradient(circle,rgba(255,153,0,.08) 0%,transparent 70%);pointer-events:none}.landing-hero-content{position:relative;z-index:1;padding:4rem 1.5rem}.landing-logos{display:flex;align-items:center;justify-content:center;gap:1.25rem;margin-bottom:2.5rem}.landing-logo{height:48px;width:auto;object-fit:contain}.landing-logo.nerdearla{height:56px}.landing-divider{font-size:2rem;color:var(--accent-primary);font-weight:300;opacity:.6}.landing-badge{display:inline-flex;align-items:center;gap:.5rem;padding:.4rem 1.1rem;background:#ff990012;border:1px solid rgba(255,153,0,.2);border-radius:100px;font-size:.8rem;font-weight:600;color:var(--accent-primary);text-transform:uppercase;letter-spacing:.08em;margin-bottom:2rem}.landing-dot{width:7px;height:7px;background:var(--accent-primary);border-radius:50%;animation:landing-pulse 2s infinite}@keyframes landing-pulse{0%,to{box-shadow:0 0 #f906}50%{box-shadow:0 0 0 8px #f900}}.landing-title{font-size:clamp(2.5rem,6vw,4.5rem);font-weight:900;letter-spacing:-.04em;line-height:1.05;max-width:750px;margin:0 auto 1.25rem}.landing-sub{font-size:clamp(1rem,2vw,1.2rem);color:var(--text-secondary);max-width:520px;margin:0 auto;line-height:1.7}.editions{padding:2rem 0 6rem}.editions-header{text-align:center;margin-bottom:3rem}.editions-tag{display:inline-block;padding:.3rem .9rem;background:#ff990012;border:1px solid rgba(255,153,0,.2);border-radius:100px;font-size:.75rem;font-weight:600;color:var(--accent-primary);text-transform:uppercase;letter-spacing:.1em;margin-bottom:1rem}.editions-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}.edition-card{background:var(--bg-card);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:2rem 1.5rem;text-align:center;transition:all var(--transition);position:relative;overflow:hidden}.edition-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,transparent,var(--accent-primary),transparent);opacity:0;transition:opacity var(--transition)}.edition-card:hover{border-color:#ff99004d;box-shadow:0 8px 40px #ff990014;transform:translateY(-4px)}.edition-card:hover:before{opacity:1}.edition-card.active{border-color:var(--accent-primary);box-shadow:0 0 30px var(--glow-orange)}.edition-card.active:before{opacity:1}.edition-flag{font-size:3rem;margin-bottom:1rem;line-height:1}.edition-country{font-size:1.3rem;font-weight:700;margin-bottom:.25rem}.edition-city{font-size:.85rem;color:var(--text-muted);margin-bottom:1rem}.edition-dates{font-family:JetBrains Mono,monospace;font-size:.9rem;font-weight:700;color:var(--accent-primary);margin-bottom:.35rem}.edition-venue{font-size:.8rem;color:var(--text-muted);margin-bottom:1.5rem}.edition-status{display:inline-block;padding:.3rem .8rem;border-radius:100px;font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.status-live{background:#ff99001a;color:var(--accent-primary);border:1px solid rgba(255,153,0,.25)}.status-soon{background:#9ca3af14;color:var(--text-muted);border:1px solid rgba(156,163,175,.15)}.edition-link{display:inline-flex;align-items:center;gap:.4rem;margin-top:1.25rem;padding:.6rem 1.5rem;background:var(--accent-primary);color:#000;font-weight:600;font-size:.85rem;border-radius:100px;text-decoration:none;transition:all var(--transition)}.edition-link:hover{background:var(--accent-hover);box-shadow:0 0 24px var(--glow-orange)}.edition-link-disabled{display:inline-flex;margin-top:1.25rem;padding:.6rem 1.5rem;background:transparent;color:var(--text-muted);font-weight:500;font-size:.85rem;border:1px solid rgba(156,163,175,.15);border-radius:100px;cursor:default}.landing-footer{padding:3rem 0 2rem;text-align:center;border-top:1px solid var(--border-subtle);position:relative}.landing-footer-glow{position:absolute;top:-80px;left:50%;transform:translate(-50%);width:300px;height:160px;background:radial-gradient(ellipse,rgba(255,153,0,.06),transparent);pointer-events:none}.landing-footer-logos{display:flex;align-items:center;justify-content:center;gap:.75rem;margin-bottom:.75rem}.landing-footer-logo{height:22px;opacity:.6}.landing-footer-logo.nerdearla{height:26px}.landing-footer-sep{color:var(--accent-primary);opacity:.4;font-size:1rem}.landing-footer-text{font-size:.8rem;color:var(--text-muted);margin-bottom:1rem}.landing-footer-links{display:flex;gap:.75rem;justify-content:center;flex-wrap:wrap;margin-bottom:1.5rem}.landing-footer-links a{color:var(--text-secondary);text-decoration:none;font-size:.8rem;transition:color var(--transition)}.landing-footer-links a:hover{color:var(--accent-primary)}.lf-dot{color:var(--text-muted);opacity:.3}.landing-footer-bottom{padding-top:1rem;border-top:1px solid rgba(255,255,255,.04);font-size:.75rem;color:var(--text-muted)}.landing-footer-bottom a{color:var(--accent-primary);text-decoration:none}@media(max-width:768px){.editions-grid{grid-template-columns:1fr;max-width:400px;margin:0 auto}.landing-logo{height:36px}.landing-logo.nerdearla{height:42px}.landing-divider{font-size:1.5rem}}