:root{--color-bg:#000;--color-bg-secondary:#0a0a0a;--color-card:rgba(30,30,30,.7);--color-card-border:hsla(0,0%,100%,.1);--color-accent:#c100fb;--color-accent-secondary:#f0f;--color-accent-glow:rgba(193,0,251,.5);--color-text:#fff;--color-text-secondary:#888;--color-text-muted:#555;--color-success:#0f8;--color-error:#f44;--color-input-bg:#1a1a1a;--color-input-border:#333;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}*{box-sizing:border-box;margin:0;padding:0}body,html{background-color:var(--color-bg);color:var(--color-text);font-family:var(--font-family);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;overflow-x:hidden}body:before{content:"";position:fixed;top:0;left:0;right:0;bottom:0;background:radial-gradient(ellipse at 20% 20%,rgba(193,0,251,.08) 0,transparent 50%),radial-gradient(ellipse at 80% 80%,rgba(255,0,255,.05) 0,transparent 50%),radial-gradient(ellipse at 50% 50%,rgba(193,0,251,.03) 0,transparent 70%);pointer-events:none;z-index:-1}h1{font-size:28px;font-weight:700;letter-spacing:-.5px}h2{font-size:22px}h2,h3{font-weight:600}h3{font-size:18px}p{font-size:15px;line-height:1.5}.glass-card{background:var(--color-card);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--color-card-border);border-radius:var(--radius-lg)}.neon-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:18px 32px;min-height:56px;background:linear-gradient(135deg,var(--color-accent) 0,#9d00eb 100%);color:var(--color-text);font-size:16px;font-weight:600;border:none;border-radius:16px;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 20px var(--color-accent-glow),inset 0 1px 0 hsla(0,0%,100%,.2);text-decoration:none}.neon-button:hover{transform:translateY(-2px) scale(1.02);box-shadow:0 8px 30px var(--color-accent-glow),inset 0 1px 0 hsla(0,0%,100%,.2)}.neon-button:active{transform:translateY(0) scale(.98)}.neon-button:disabled{opacity:.5;cursor:not-allowed;transform:none}.next-button{width:100%;margin-top:auto;padding:20px 32px;font-size:18px}.secondary-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 24px;background:transparent;color:var(--color-text);font-size:16px;font-weight:500;border:1px solid var(--color-card-border);border-radius:var(--radius-md);cursor:pointer;transition:all .3s ease}.secondary-button:hover{background:hsla(0,0%,100%,.05);border-color:var(--color-accent)}.input-field{width:100%;padding:14px 16px;background:var(--color-input-bg);border:1px solid var(--color-input-border);border-radius:var(--radius-md);color:var(--color-text);font-size:16px;transition:all .3s ease}.input-field:focus{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-glow)}.input-field::placeholder{color:var(--color-text-muted)}.step-indicator{gap:8px;margin-bottom:24px}.step-dot,.step-indicator{display:flex;align-items:center}.step-dot{width:32px;height:32px;border-radius:50%;justify-content:center;font-size:14px;font-weight:600;background:var(--color-input-bg);color:var(--color-text-secondary);transition:all .3s ease}.step-dot.active{background:var(--color-accent);color:var(--color-text);box-shadow:0 0 15px var(--color-accent-glow)}.step-dot.completed{background:var(--color-success);color:var(--color-bg)}.step-line{flex:1 1;height:2px;background:var(--color-input-border)}.step-line.active{background:var(--color-accent)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}.animate-fadeIn{animation:fadeIn .4s ease forwards}.animate-pulse{animation:pulse 2s ease-in-out infinite}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--color-bg-secondary)}::-webkit-scrollbar-thumb{background:var(--color-input-border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}.back-button{display:flex;align-items:center;gap:8px;background:hsla(0,0%,100%,.05);border:1px solid var(--color-card-border);color:var(--color-text);padding:10px 16px;border-radius:var(--radius-md);cursor:pointer;margin-bottom:20px;font-size:14px;transition:all .3s ease}.back-button:hover{background:rgba(193,0,251,.1);border-color:var(--color-accent)}.container{max-width:480px;margin:0 auto;padding:20px;min-height:100vh}.header{text-align:center;padding:20px 0 30px}.header h1{margin-bottom:8px;background:linear-gradient(135deg,var(--color-text) 0,var(--color-accent) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header p{color:var(--color-text-secondary)}