@import "https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Inter:wght@400;500;600;700;800;900&display=swap";
:root{--color-electric-blue:#0096ff;--color-vibrant-orange:#ff6400;--color-deep-purple:#7800c8;--color-bright-white:#fff;--color-bg-black:#000;--color-cyan:#00e5ff;--color-deep-violet:#3d0080;--color-indigo:indigo;--color-magenta:#f0c;--color-hot-pink:#ff2d8c;--color-fiery-orange:#ff4500;--color-vermilion:#e34234;--color-golden-yellow:gold;--color-jet-black:#0a0a0a;--color-primary:var(--color-electric-blue);--color-secondary:var(--color-vibrant-orange);--color-accent:var(--color-deep-purple);--color-gold:var(--color-golden-yellow);--color-bg:#050508;--color-surface-1:#0d0d1a;--color-surface-2:#13131f;--color-surface-3:#1a1a2e;--color-surface-4:#22223a;--color-text-primary:#fff;--color-text-secondary:#fffc;--color-text-muted:#ffffff80;--color-text-dim:#ffffff4d;--color-border:#0096ff33;--color-border-bright:#0096ff99;--color-success:#0f8;--color-warning:var(--color-golden-yellow);--color-error:#f46;--gradient-hero:linear-gradient(135deg, #000 0%, #0d0020 50%, #000814 100%);--gradient-blue-cyan:linear-gradient(135deg, #0096ff 0%, #00e5ff 100%);--gradient-purple-violet:linear-gradient(135deg, #7800c8 0%, #3d0080 100%);--gradient-orange-fire:linear-gradient(135deg, #ff6400 0%, #ff4500 100%);--gradient-pink-magenta:linear-gradient(135deg, #ff2d8c 0%, #f0c 100%);--gradient-gold:linear-gradient(135deg, gold 0%, #ff8c00 100%);--gradient-scifi-card:linear-gradient(135deg, #0096ff14 0%, #7800c814 100%);--gradient-prize:linear-gradient(135deg, gold 0%, #ff6400 50%, #f0c 100%);--font-hero:"Bebas Neue", "Arial Narrow", sans-serif;--font-heading:"Bebas Neue", "Arial Narrow", sans-serif;--font-body:"Inter", -apple-system, BlinkMacSystemFont, sans-serif;--fs-xs:.75rem;--fs-sm:.875rem;--fs-base:1rem;--fs-lg:1.125rem;--fs-xl:1.25rem;--fs-2xl:1.5rem;--fs-3xl:1.875rem;--fs-4xl:2.25rem;--fs-5xl:3rem;--fs-6xl:4rem;--fs-7xl:5rem;--fs-8xl:7rem;--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;--space-20:5rem;--space-24:6rem;--radius-sm:4px;--radius-md:8px;--radius-lg:16px;--radius-xl:24px;--radius-full:9999px;--glow-blue:0 0 20px #0096ff80, 0 0 60px #0096ff33;--glow-orange:0 0 20px #ff640080, 0 0 60px #ff640033;--glow-purple:0 0 20px #7800c880, 0 0 60px #7800c833;--glow-gold:0 0 20px #ffd70080, 0 0 60px #ffd70033;--glow-magenta:0 0 20px #ff00cc80, 0 0 60px #f0c3;--shadow-card:0 4px 32px #0009;--shadow-lg:0 10px 48px #000c;--transition-fast:.15s ease;--transition-base:.25s ease;--transition-slow:.4s ease;--transition-spring:.4s cubic-bezier(.34, 1.56, .64, 1);--z-sticky:200;--z-modal:400;--z-toast:500}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font-body);font-size:var(--fs-base);color:var(--color-text-primary);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;min-height:100vh;line-height:1.6;overflow-x:hidden}body:before{content:"";pointer-events:none;z-index:0;background-image:linear-gradient(#0096ff08 1px,#0000 1px),linear-gradient(90deg,#0096ff08 1px,#0000 1px);background-size:60px 60px;position:fixed;inset:0}a{color:var(--color-electric-blue);transition:color var(--transition-fast);text-decoration:none}a:hover{color:var(--color-cyan)}img{max-width:100%;display:block}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);letter-spacing:.03em;color:var(--color-text-primary);font-weight:400;line-height:1.1}h1{font-size:var(--fs-6xl);letter-spacing:.05em}h2{font-size:var(--fs-5xl)}h3{font-size:var(--fs-3xl)}h4{font-size:var(--fs-xl);font-family:var(--font-body);font-weight:700}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--color-surface-1)}::-webkit-scrollbar-thumb{background:var(--color-electric-blue);border-radius:var(--radius-full)}.container{width:100%;max-width:1280px;padding:0 var(--space-6);z-index:1;margin:0 auto;position:relative}.container-narrow{max-width:640px;padding:0 var(--space-6);margin:0 auto}.section{padding:var(--space-20) 0;z-index:1;position:relative}.section-header{text-align:center;margin-bottom:var(--space-12)}.section-header h2{margin-bottom:var(--space-4);background:var(--gradient-blue-cyan);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.section-header p{color:var(--color-text-muted);font-size:var(--fs-lg);max-width:600px;margin:0 auto}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-12px)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes glowPulse{0%,to{box-shadow:var(--glow-blue)}50%{box-shadow:var(--glow-purple)}}@keyframes scanline{0%{transform:translateY(-100%)}to{transform:translateY(100vh)}}@keyframes borderFlow{0%{border-image-source:linear-gradient(#0096ff,#ff6400,#7800c8,#0096ff)}to{border-image-source:linear-gradient(360deg,#0096ff,#7800c8,#ff6400,#0096ff)}}@keyframes neonFlicker{0%,19%,21%,23%,25%,54%,56%,to{opacity:1}20%,24%,55%{opacity:.7}}.animate-fadeIn{animation:.5s forwards fadeIn}.animate-fadeInUp{animation:.6s forwards fadeInUp}.animate-float{animation:4s ease-in-out infinite float}.animate-glow{animation:3s ease-in-out infinite glowPulse}.btn{justify-content:center;align-items:center;gap:var(--space-2);font-family:var(--font-heading);letter-spacing:.08em;padding:var(--space-3) var(--space-8);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-base);text-transform:uppercase;border:none;font-size:1.1rem;font-weight:400;line-height:1.2;text-decoration:none;display:inline-flex;position:relative;overflow:hidden}.btn:before{content:"";opacity:0;transition:opacity var(--transition-fast);background:linear-gradient(135deg,#ffffff1a 0%,#0000 100%);position:absolute;inset:0}.btn:hover:before{opacity:1}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-primary{background:var(--gradient-blue-cyan);color:#000;box-shadow:var(--glow-blue);clip-path:polygon(8px 0%,100% 0%,calc(100% - 8px) 100%,0% 100%)}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 0 30px #0096ffcc}.btn-secondary{color:var(--color-electric-blue);border:1px solid var(--color-electric-blue);box-shadow:var(--glow-blue);background:0 0}.btn-secondary:hover:not(:disabled){background:#0096ff1a;transform:translateY(-2px)}.btn-orange{background:var(--gradient-orange-fire);color:#fff;box-shadow:var(--glow-orange);clip-path:polygon(8px 0%,100% 0%,calc(100% - 8px) 100%,0% 100%)}.btn-orange:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 0 30px #ff6400cc}.btn-gold{background:var(--gradient-gold);color:#000;box-shadow:var(--glow-gold);clip-path:polygon(8px 0%,100% 0%,calc(100% - 8px) 100%,0% 100%);font-weight:400}.btn-gold:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 0 30px #ffd700cc}.btn-ghost{color:var(--color-text-secondary);font-family:var(--font-body);text-transform:none;letter-spacing:0;background:0 0;border:none}.btn-ghost:hover{color:var(--color-electric-blue)}.btn-sm{font-size:var(--fs-sm);padding:var(--space-2) var(--space-4)}.btn-lg{padding:var(--space-4) var(--space-12);font-size:1.3rem}.btn-predict{background:var(--gradient-blue-cyan);color:#000;font-family:var(--font-heading);letter-spacing:.1em;border-radius:var(--radius-sm);clip-path:polygon(12px 0%,100% 0%,calc(100% - 12px) 100%,0% 100%);box-shadow:var(--glow-blue);text-transform:uppercase;cursor:pointer;border:none;align-items:center;gap:10px;padding:14px 36px;font-size:1.4rem;text-decoration:none;transition:all .3s;display:inline-flex}.btn-predict:hover{color:#000;transform:translateY(-3px)scale(1.02);box-shadow:0 0 40px #00e5ffb3}.link-leaderboard{color:#fffc;font-family:var(--font-heading);letter-spacing:.08em;text-transform:uppercase;border-bottom:1px solid #ffffff4d;align-items:center;gap:8px;padding-bottom:4px;font-size:1.2rem;text-decoration:none;transition:all .3s;display:inline-flex}.link-leaderboard:hover{color:var(--color-cyan);border-bottom-color:var(--color-cyan)}.card{background:var(--color-surface-2);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-6);transition:all var(--transition-base);position:relative;overflow:hidden}.card:before{content:"";background:var(--gradient-scifi-card);opacity:0;transition:opacity var(--transition-base);pointer-events:none;position:absolute;inset:0}.card:hover{border-color:var(--color-border-bright);box-shadow:var(--glow-blue)}.card:hover:before{opacity:1}.card-scifi{background:var(--color-surface-2);border-radius:var(--radius-lg);padding:var(--space-6);border:1px solid #0096ff4d;position:relative;overflow:hidden}.card-scifi:before,.card-scifi:after{content:"";border-color:var(--color-electric-blue);border-style:solid;width:20px;height:20px;position:absolute}.card-scifi:before{border-radius:var(--radius-sm) 0 0 0;border-width:2px 0 0 2px;top:0;left:0}.card-scifi:after{border-radius:0 0 var(--radius-sm) 0;border-width:0 2px 2px 0;bottom:0;right:0}.hero-video-section{justify-content:center;align-items:center;width:100%;height:100vh;min-height:700px;display:flex;position:relative;overflow:hidden}.hero-video-bg{object-fit:cover;z-index:0;width:100%;height:100%;position:absolute;inset:0}.hero-video-overlay{z-index:1;background:linear-gradient(135deg,#000000b3 0%,#0a001499 50%,#000814b3 100%);position:absolute;inset:0}.hero-video-overlay:after{content:"";pointer-events:none;background:repeating-linear-gradient(0deg,#0000,#0000 2px,#0096ff05 2px 4px);position:absolute;inset:0}.hero-content-circle{z-index:2;text-align:center;aspect-ratio:1;background:radial-gradient(#000814e6 0%,#0009 60%,#0000 100%);border:1px solid #0096ff4d;border-radius:50%;flex-direction:column;justify-content:center;align-items:center;width:640px;max-width:90vw;padding:60px;display:flex;position:relative;box-shadow:inset 0 0 80px #0096ff14,0 0 60px #0096ff26,0 0 120px #7800c81a}.hero-content-circle:before{content:"";z-index:-1;opacity:.6;background:conic-gradient(#0096ff,#7800c8,#ff6400,#0096ff);border-radius:50%;animation:8s linear infinite spin;position:absolute;inset:-4px}.hero-content-circle:after{content:"";background:var(--color-bg);z-index:-1;border-radius:50%;position:absolute;inset:-2px}.hero-badge{font-family:var(--font-body);font-size:var(--fs-xs);letter-spacing:.2em;text-transform:uppercase;color:var(--color-cyan);border-radius:var(--radius-full);margin-bottom:var(--space-4);background:#00e5ff1a;border:1px solid #00e5ff4d;padding:6px 16px;font-weight:700}.hero-main-title{font-family:var(--font-hero);letter-spacing:.06em;background:var(--gradient-blue-cyan);-webkit-text-fill-color:transparent;margin-bottom:var(--space-2);text-shadow:none;-webkit-background-clip:text;background-clip:text;font-size:clamp(3rem,8vw,5.5rem);line-height:1}.hero-sub-title{font-family:var(--font-hero);letter-spacing:.1em;background:var(--gradient-gold);-webkit-text-fill-color:transparent;margin-bottom:var(--space-4);-webkit-background-clip:text;background-clip:text;font-size:clamp(1.5rem,4vw,2.5rem)}.hero-desc{font-size:var(--fs-base);color:#ffffffbf;max-width:380px;margin:0 auto var(--space-6);line-height:1.6}.hero-actions{align-items:center;gap:var(--space-4);flex-direction:column;display:flex}.promo-video-banner{border-radius:var(--radius-lg);width:100%;height:220px;box-shadow:var(--glow-blue);border:1px solid #0096ff4d;position:relative;overflow:hidden}.promo-video-banner video{object-fit:cover;filter:brightness(.6);width:100%;height:100%}.promo-video-overlay{padding:var(--space-8);background:linear-gradient(135deg,#00000080 0%,#0000 100%);align-items:center;display:flex;position:absolute;inset:0}.promo-video-text h3{font-family:var(--font-hero);letter-spacing:.08em;background:var(--gradient-blue-cyan);-webkit-text-fill-color:transparent;margin-bottom:var(--space-2);-webkit-background-clip:text;background-clip:text;font-size:2rem}.promo-video-text p{color:#ffffffb3;font-size:var(--fs-sm)}.header{z-index:var(--z-sticky);-webkit-backdrop-filter:blur(20px);background:#050508d9;border-bottom:1px solid #0096ff26;position:sticky;top:0}.header-inner{max-width:1280px;padding:0 var(--space-6);align-items:center;gap:var(--space-8);height:68px;margin:0 auto;display:flex}.header-logo{align-items:center;gap:var(--space-3);flex-shrink:0;text-decoration:none;display:flex}.header-logo-text{font-family:var(--font-hero);letter-spacing:.1em;background:var(--gradient-blue-cyan);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:1.6rem}.header-nav{align-items:center;gap:var(--space-8);flex:1;display:flex}.header-nav a{font-family:var(--font-heading);letter-spacing:.1em;color:var(--color-text-muted);text-transform:uppercase;transition:color var(--transition-fast);font-size:1rem;text-decoration:none;position:relative}.header-nav a:after{content:"";background:var(--gradient-blue-cyan);height:2px;transition:transform var(--transition-base);position:absolute;bottom:-4px;left:0;right:0;transform:scaleX(0)}.header-nav a:hover{color:var(--color-electric-blue)}.header-nav a:hover:after{transform:scaleX(1)}.header-actions{align-items:center;gap:var(--space-3);margin-left:auto;display:flex}.mobile-menu-btn{color:var(--color-text-primary);cursor:pointer;padding:var(--space-2);background:0 0;border:none;display:none}.mobile-nav-overlay{z-index:300;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#000c;display:none;position:fixed;inset:0}.mobile-nav{background:var(--color-surface-1);border-left:1px solid var(--color-border);z-index:400;width:280px;padding:var(--space-6);gap:var(--space-4);flex-direction:column;display:none;position:fixed;top:0;bottom:0;right:0;overflow-y:auto}.mobile-nav a{font-family:var(--font-heading);letter-spacing:.08em;color:var(--color-text-primary);padding:var(--space-3) 0;border-bottom:1px solid var(--color-border);text-transform:uppercase;font-size:1.4rem;text-decoration:none;display:block}.mobile-nav a:hover{color:var(--color-electric-blue)}.footer{background:var(--color-surface-1);z-index:1;border-top:1px solid #0096ff26;position:relative}.footer-grid{gap:var(--space-12);padding-bottom:var(--space-12);border-bottom:1px solid var(--color-border);grid-template-columns:2fr 1fr 1fr;display:grid}.footer-brand h3{font-family:var(--font-hero);letter-spacing:.1em;background:var(--gradient-blue-cyan);-webkit-text-fill-color:transparent;margin-bottom:var(--space-3);-webkit-background-clip:text;background-clip:text;font-size:1.8rem}.footer-brand p{color:var(--color-text-muted);font-size:var(--fs-sm);line-height:1.8}.footer-links h4{font-family:var(--font-body);font-size:var(--fs-xs);letter-spacing:.15em;text-transform:uppercase;color:var(--color-text-muted);margin-bottom:var(--space-4);font-weight:600}.footer-links a{color:var(--color-text-secondary);font-size:var(--fs-sm);padding:var(--space-1) 0;transition:color var(--transition-fast);text-decoration:none;display:block}.footer-links a:hover{color:var(--color-electric-blue)}.footer-bottom{padding-top:var(--space-6);color:var(--color-text-dim);font-size:var(--fs-xs);justify-content:space-between;align-items:center;display:flex}.lb-tabs{gap:var(--space-2);margin-bottom:var(--space-6);background:var(--color-surface-2);border-radius:var(--radius-lg);padding:var(--space-2);border:1px solid var(--color-border);display:flex;overflow-x:auto}.lb-tab{font-family:var(--font-body);font-size:var(--fs-sm);padding:var(--space-2) var(--space-4);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;color:var(--color-text-muted);background:0 0;border:none;font-weight:600}.lb-tab.active{background:var(--gradient-blue-cyan);color:#000;box-shadow:var(--glow-blue)}.lb-tab:hover:not(.active){color:var(--color-text-primary)}.steps-grid{gap:var(--space-6);grid-template-columns:repeat(3,1fr);display:grid}.step-card{background:var(--color-surface-2);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--space-8);text-align:center;transition:all var(--transition-base);position:relative;overflow:hidden}.step-card:before{content:"";background:var(--gradient-blue-cyan);height:3px;position:absolute;top:0;left:0;right:0}.step-card:hover{box-shadow:var(--glow-blue);border-color:var(--color-electric-blue);transform:translateY(-4px)}.step-number{background:var(--gradient-blue-cyan);width:56px;height:56px;margin:0 auto var(--space-4);font-family:var(--font-hero);color:#000;box-shadow:var(--glow-blue);border-radius:50%;justify-content:center;align-items:center;font-size:1.8rem;display:flex}.step-card h3{font-family:var(--font-heading);color:var(--color-text-primary);margin-bottom:var(--space-3);font-size:1.4rem}.step-card p{color:var(--color-text-muted);font-size:var(--fs-sm);line-height:1.7}.prizes-grid{gap:var(--space-4);grid-template-columns:repeat(5,1fr);display:grid}.prize-card{background:var(--color-surface-2);border-radius:var(--radius-xl);padding:var(--space-6) var(--space-4);text-align:center;border:1px solid var(--color-border);transition:all var(--transition-base);position:relative;overflow:hidden}.prize-card:hover{transform:translateY(-4px)}.prize-card.grand{background:linear-gradient(135deg,#ffd7001a 0%,#ff64001a 100%);border-color:#ffd70066;grid-column:span 5}.prize-card.grand:hover{box-shadow:var(--glow-gold)}.prize-card:not(.grand):hover{box-shadow:var(--glow-purple);border-color:#7800c880}.prize-round-label{font-size:var(--fs-xs);letter-spacing:.15em;text-transform:uppercase;color:var(--color-text-muted);margin-bottom:var(--space-2);font-weight:700}.prize-amount{font-family:var(--font-hero);letter-spacing:.05em;background:var(--gradient-gold);-webkit-text-fill-color:transparent;margin-bottom:var(--space-2);-webkit-background-clip:text;background-clip:text;font-size:2.5rem;line-height:1}.prize-card.grand .prize-amount{font-size:4rem}.prize-desc{font-size:var(--fs-xs);color:var(--color-text-muted);line-height:1.5}.scoring-grid{gap:var(--space-4);grid-template-columns:repeat(4,1fr);display:grid}.scoring-card{background:var(--color-surface-2);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-5);text-align:center;transition:all var(--transition-base);position:relative;overflow:hidden}.scoring-card:after{content:"";background:var(--gradient-blue-cyan);height:2px;transition:transform var(--transition-base);position:absolute;bottom:0;left:0;right:0;transform:scaleX(0)}.scoring-card:hover{border-color:var(--color-electric-blue);box-shadow:var(--glow-blue)}.scoring-card:hover:after{transform:scaleX(1)}.scoring-round{font-size:var(--fs-xs);letter-spacing:.1em;text-transform:uppercase;color:var(--color-text-muted);margin-bottom:var(--space-3);font-weight:600}.scoring-points{font-family:var(--font-hero);background:var(--gradient-blue-cyan);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:3rem;line-height:1}.scoring-label{font-size:var(--fs-xs);color:var(--color-text-dim);margin-top:var(--space-2)}.groups-grid{gap:var(--space-4);grid-template-columns:repeat(4,1fr);display:grid}.group-card{background:var(--color-surface-2);border:1px solid var(--color-border);border-radius:var(--radius-lg);transition:all var(--transition-base);overflow:hidden}.group-card:hover{box-shadow:var(--glow-blue);border-color:#0096ff80}.group-card-header{padding:var(--space-3) var(--space-4);font-family:var(--font-heading);letter-spacing:.08em;border-bottom:1px solid var(--color-border);color:var(--color-cyan);background:linear-gradient(135deg,#0096ff33 0%,#7800c833 100%);font-size:1.2rem}.group-card-body{padding:var(--space-3)}.group-team-row{align-items:center;gap:var(--space-3);padding:var(--space-2) var(--space-2);border-radius:var(--radius-sm);transition:background var(--transition-fast);display:flex}.group-team-row:hover{background:#0096ff0d}.team-flag{object-fit:cover;border-radius:2px;flex-shrink:0;width:28px;height:20px}.team-name{font-size:var(--fs-sm);color:var(--color-text-secondary)}.mcq-banner{border-radius:var(--radius-xl);padding:var(--space-6);text-align:center;margin:var(--space-6) 0;background:linear-gradient(135deg,#7800c833 0%,#0096ff26 100%);border:1px solid #7800c866;position:relative;overflow:hidden}.mcq-banner:before{content:"⚡ BONUS ROUND";font-size:var(--fs-xs);letter-spacing:.15em;color:var(--color-golden-yellow);border-radius:var(--radius-full);background:#ffd7001a;border:1px solid #ffd7004d;padding:3px 10px;font-weight:700;position:absolute;top:12px;right:16px}.form-group{margin-bottom:var(--space-5)}.form-label{margin-bottom:var(--space-2);font-size:var(--fs-sm);color:var(--color-text-secondary);letter-spacing:.05em;font-weight:600;display:block}.form-input{width:100%;padding:var(--space-3) var(--space-4);background:var(--color-surface-3);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-primary);font-size:var(--fs-base);font-family:var(--font-body);transition:all var(--transition-fast)}.form-input:focus{border-color:var(--color-electric-blue);outline:none;box-shadow:0 0 0 3px #0096ff26}.form-input::placeholder{color:var(--color-text-dim)}.spinner{border:2px solid #0096ff33;border-top-color:var(--color-electric-blue);border-radius:50%;width:24px;height:24px;animation:.7s linear infinite spin;display:inline-block}.spinner-lg{border-width:3px;width:40px;height:40px}.loading-page{justify-content:center;align-items:center;min-height:40vh;display:flex}.skeleton{background:linear-gradient(90deg, var(--color-surface-3) 25%, var(--color-surface-4) 50%, var(--color-surface-3) 75%);border-radius:var(--radius-sm);background-size:200% 100%;animation:1.5s infinite shimmer}.match-card{background:var(--color-surface-2);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--space-5);margin-bottom:var(--space-4);transition:all var(--transition-base)}.match-card:hover{border-color:#0096ff66}.match-card.locked{opacity:.7;border-color:#ff64004d}.lb-banner-video{border-radius:var(--radius-lg);width:100%;margin-bottom:var(--space-5);border:1px solid 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.lb-rank{color:var(--color-cyan)}.lb-avatar{background:var(--gradient-purple-violet);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:.8rem;font-weight:800;display:flex}.lb-name{color:var(--color-text-primary);flex:1;font-weight:600}.lb-points{font-family:var(--font-hero);background:var(--gradient-blue-cyan);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:1.4rem}.round-tab-bar{gap:var(--space-2);margin-bottom:var(--space-6);padding-bottom:var(--space-2);display:flex;overflow-x:auto}.round-tab{font-size:var(--fs-xs);letter-spacing:.1em;text-transform:uppercase;padding:var(--space-2) var(--space-4);border-radius:var(--radius-full);white-space:nowrap;border:1px solid var(--color-border);color:var(--color-text-muted);cursor:pointer;transition:all var(--transition-fast);background:0 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#00ff884d}.alert-info{color:var(--color-electric-blue);background:#0096ff1a;border:1px solid #0096ff4d}@media (max-width:1024px){.scoring-grid,.prizes-grid{grid-template-columns:repeat(2,1fr)}.prize-card.grand{grid-column:span 2}.groups-grid{grid-template-columns:repeat(3,1fr)}}@media (max-width:768px){:root{--fs-6xl:3rem;--fs-5xl:2.2rem}.header-nav{display:none}.mobile-menu-btn{display:block}.header-inner{overflow:visible}.header-actions>:not(.mobile-menu-btn){display:none}.header-actions{flex-shrink:0;margin-left:auto}.steps-grid{grid-template-columns:1fr}.scoring-grid{grid-template-columns:repeat(2,1fr)}.prizes-grid{grid-template-columns:1fr}.prize-card.grand{grid-column:1}.groups-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{gap:var(--space-8);grid-template-columns:1fr}.hero-content-circle{aspect-ratio:1;width:92vw;padding:40px 30px}.hero-main-title{font-size:clamp(2.5rem,10vw,4rem)}.promo-video-banner{height:160px}}@media 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(max-width:768px){.hero-image-desktop{display:none}.hero-image-mobile{display:block}}.bottom-nav{width:100%;height:60px;padding-bottom:env(safe-area-inset-bottom,0px);padding-left:env(safe-area-inset-left,0px);padding-right:env(safe-area-inset-right,0px);box-sizing:border-box;-webkit-backdrop-filter:blur(20px);z-index:var(--z-sticky);will-change:transform;background:#050508eb;border-top:1px solid #0096ff26;justify-content:space-around;align-items:stretch;display:none;position:fixed;bottom:0;left:0;right:0;transform:translateZ(0)}.bottom-nav-item{min-width:0;color:var(--color-text-muted);font-family:var(--font-heading);letter-spacing:.05em;text-transform:uppercase;transition:color var(--transition-fast);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:3px;font-size:.58rem;text-decoration:none;display:flex}.bottom-nav-item.active{color:var(--color-electric-blue)}@media (max-width:768px){.floating-save-bar{bottom:calc(60px + max(24px, env(safe-area-inset-bottom)) + 12px)!important}}.bottom-nav-mcq{flex:none;justify-content:flex-end;width:54px;padding-bottom:9px;position:relative;overflow:visible}.bottom-nav-mcq .mcq-label{white-space:nowrap;letter-spacing:.08em;color:#fff;font-size:.82rem;line-height:1}.bottom-nav-mcq.active .mcq-label{color:var(--color-electric-blue)}.mcq-ring{background:radial-gradient(circle at 50% 42%,#0b0b16 0%,#050509 72%);border-radius:50%;width:46px;height:46px;margin-inline:auto;animation:2.8s ease-in-out infinite mcq-ring-glow;position:absolute;top:-15px;left:0;right:0;overflow:hidden}.mcq-ring:before{content:"";background:conic-gradient(#ff6a00,#ff2d78,#a020f0,#4060ff,#00c8ff,#4060ff,#a020f0,#ff2d78,#ff6a00);border-radius:50%;animation:4.5s linear infinite mcq-ring-spin;position:absolute;inset:0;-webkit-mask:radial-gradient(farthest-side,#0000 calc(100% - 7px),#000 calc(100% - 6px));mask:radial-gradient(farthest-side,#0000 calc(100% - 7px),#000 calc(100% - 6px))}.bottom-nav-mcq.active .mcq-ring{animation-duration:1.8s}.bottom-nav-mcq.active .mcq-ring:before{animation-duration:3s}@keyframes mcq-ring-spin{to{transform:rotate(360deg)}}@keyframes mcq-ring-glow{0%,to{filter:drop-shadow(0 0 4px #4060ffd9)drop-shadow(0 0 9px #a020f08c)}50%{filter:drop-shadow(0 0 7px #00c8fff2)drop-shadow(0 0 13px #a020f0cc)}}@media (prefers-reduced-motion:reduce){.mcq-ring,.mcq-ring:before{animation:none}}@media (max-width:768px){.mobile-menu-btn{display:none!important}.bottom-nav{display:flex}body{padding-bottom:64px}}.hero-image-desktop{display:block}.hero-image-mobile{display:none}@media (max-width:768px){.hero-image-desktop{display:none}.hero-image-mobile{display:block}.hero-image-section{aspect-ratio:579/593;height:auto}}.page-banner{aspect-ratio:1512/592;border-radius:var(--radius-xl);width:100%;margin-bottom:var(--space-6);box-shadow:var(--glow-blue);border:1px solid #0096ff4d;position:relative;overflow:hidden}.page-banner-img{object-fit:cover;width:100%;height:100%;display:block;position:absolute;inset:0}.page-banner-desktop{display:block}.page-banner-mobile{display:none}@media (max-width:768px){.page-banner-desktop{display:none}.page-banner-mobile{display:block}}.page-banner-overlay{padding:var(--space-6) var(--space-8);background:linear-gradient(135deg,#0000008c 0%,#0000 65%);align-items:center;display:flex;position:absolute;inset:0}.page-banner-title{font-family:var(--font-hero);letter-spacing:.08em;background:var(--gradient-blue-cyan);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:2rem}.page-banner-subtitle{color:#ffffffa6;margin-top:4px;font-size:.9rem}@media (max-width:768px){.page-banner-title{font-size:1.5rem}.mobile-nav-overlay.open{display:block}.mobile-nav.open{display:flex}}