:root{--background: 0 0% 100%;--foreground: 222.2 84% 4.9%;--card: 0 0% 100%;--card-foreground: 222.2 84% 4.9%;--primary: 222.2 47.4% 11.2%;--primary-foreground: 210 40% 98%;--secondary: 210 40% 96.1%;--secondary-foreground: 222.2 47.4% 11.2%;--muted: 210 40% 96.1%;--muted-foreground: 215.4 16.3% 46.9%;--accent: 210 40% 96.1%;--accent-foreground: 222.2 47.4% 11.2%;--destructive: 0 84.2% 60.2%;--destructive-foreground: 210 40% 98%;--border: 214.3 31.8% 91.4%;--input: 214.3 31.8% 91.4%;--ring: 222.2 84% 4.9%;--radius: .5rem}:root{color-scheme:light}*{box-sizing:border-box;border-color:hsl(var(--border))}html{-webkit-text-size-adjust:100%}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:hsl(var(--background));color:hsl(var(--foreground));min-height:100vh;-webkit-font-smoothing:antialiased;font-feature-settings:"rlig" 1,"calt" 1}.page{max-width:720px;margin:0 auto;padding:28px 16px 56px}.header{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;margin-bottom:24px}.brand{display:flex;align-items:center;gap:14px}.brand-logo{width:56px;height:56px;border-radius:calc(var(--radius) + 2px);object-fit:contain;flex-shrink:0}.brand h1{font-size:18px;margin:0;font-weight:600;letter-spacing:-.01em}.brand p{margin:3px 0 0;color:hsl(var(--muted-foreground));font-size:13px}.lang-switch{display:inline-flex;gap:2px;background:hsl(var(--muted));padding:4px;border-radius:calc(var(--radius) + 2px)}.lang{border:none;background:transparent;padding:6px 12px;border-radius:var(--radius);cursor:pointer;font-size:13px;font-weight:500;color:hsl(var(--muted-foreground));transition:color .15s,background .15s}.lang:hover{color:hsl(var(--foreground))}.lang.active{background:hsl(var(--background));color:hsl(var(--foreground));box-shadow:0 1px 3px #0000001a,0 1px 2px -1px #0000001a}.card{background:hsl(var(--card));color:hsl(var(--card-foreground));border:1px solid hsl(var(--border));border-radius:calc(var(--radius) + 4px);box-shadow:0 1px 3px #0000000d;padding:28px}.step-badge{display:inline-flex;align-items:center;background:hsl(var(--secondary));color:hsl(var(--secondary-foreground));font-size:12px;font-weight:600;padding:3px 10px;border-radius:var(--radius);margin-bottom:22px}.field{display:block;margin-bottom:20px}.field-label{display:block;font-weight:500;margin-bottom:8px;font-size:14px;line-height:1}select,textarea,input{width:100%;height:40px;padding:0 12px;border-radius:var(--radius);border:1px solid hsl(var(--input));font-size:14px;font-family:inherit;background:hsl(var(--background));color:hsl(var(--foreground));transition:border-color .15s,box-shadow .15s}textarea{height:auto;padding:10px 12px;line-height:1.5;resize:vertical}select:focus-visible,textarea:focus-visible,input:focus-visible{outline:none;border-color:hsl(var(--ring));box-shadow:0 0 0 2px hsl(var(--background)),0 0 0 4px hsl(var(--ring))}select:disabled{opacity:.5;cursor:not-allowed}.hint{display:block;margin-top:6px;color:hsl(var(--muted-foreground));font-size:13px}.actions{display:flex;justify-content:space-between;gap:12px;margin-top:8px}.actions .btn.primary:only-child{margin-left:auto}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:var(--radius);height:40px;padding:0 18px;font-size:14px;font-weight:500;cursor:pointer;transition:background .15s,color .15s,opacity .15s,box-shadow .15s;white-space:nowrap}.btn:focus-visible{outline:none;box-shadow:0 0 0 2px hsl(var(--background)),0 0 0 4px hsl(var(--ring))}.btn.primary{background:hsl(var(--primary));color:hsl(var(--primary-foreground))}.btn.primary:hover{background:hsl(var(--primary) / .9)}.btn.ghost{background:transparent;color:hsl(var(--foreground));border-color:hsl(var(--border))}.btn.ghost:hover{background:hsl(var(--accent));color:hsl(var(--accent-foreground))}.btn:disabled{opacity:.5;cursor:not-allowed;pointer-events:none}.survey-title{font-size:16px;margin:0 0 18px;font-weight:600;letter-spacing:-.01em}.question{padding:18px 0;border-top:1px solid hsl(var(--border))}.question:first-of-type{border-top:none;padding-top:4px}.question-text{font-weight:500;margin:0 0 12px;line-height:1.45;font-size:15px}.optional{color:hsl(var(--muted-foreground));font-weight:400;font-size:13px}.options{display:grid;gap:8px}.option{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid hsl(var(--border));border-radius:var(--radius);cursor:pointer;font-size:14px;transition:border-color .15s,background .15s}.option:hover{background:hsl(var(--accent))}.option.selected{border-color:hsl(var(--primary));background:hsl(var(--accent))}.option input{width:16px;height:16px;accent-color:hsl(var(--primary));flex:none}.alert{border:1px solid hsl(var(--destructive) / .5);color:hsl(var(--destructive));padding:12px 14px;border-radius:var(--radius);margin-bottom:16px;font-size:14px;background:hsl(var(--background))}.done{text-align:center;padding:28px 0}.done-icon{width:64px;height:64px;margin:0 auto 18px;border-radius:50%;background:hsl(var(--secondary));color:hsl(var(--primary));font-size:30px;display:grid;place-items:center}.done h2{margin:0 0 8px;font-weight:600}.done p{color:hsl(var(--muted-foreground));margin:0 0 24px}.footer{text-align:center;color:hsl(var(--muted-foreground));font-size:13px;margin-top:24px}@media (max-width: 520px){.card{padding:20px 16px}}