:root{--color-bg: #f1f5f9;--color-bg-alt: #e2e8f0;--color-surface: #ffffff;--color-surface-hover: #f8fafc;--color-primary: #059669;--color-primary-dark: #047857;--color-primary-light: #10b981;--color-primary-glow: rgba(5, 150, 105, .1);--color-primary-bg: rgba(5, 150, 105, .05);--color-text: #334155;--color-text-dark: #0f172a;--color-text-muted: #64748b;--color-text-light: #94a3b8;--color-border: #cbd5e1;--color-border-light: #e2e8f0;--color-border-hover: #94a3b8;--color-error: #dc2626;--font-sans: "Open Sans", "Roboto", system-ui, sans-serif;--font-heading: "Roboto", "Open Sans", system-ui, sans-serif;--font-mono: "Inter", "Roboto", monospace;--radius: 12px;--radius-sm: 8px;--shadow: 0 1px 3px rgba(0, 0, 0, .06), 0 4px 16px rgba(0, 0, 0, .04);--shadow-lg: 0 4px 12px rgba(0, 0, 0, .06), 0 8px 32px rgba(0, 0, 0, .06);--transition: .2s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.page-bg{min-height:100vh;min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:2rem 1rem;background:radial-gradient(ellipse at 20% 0%,rgba(5,150,105,.06) 0%,transparent 50%),radial-gradient(ellipse at 80% 100%,rgba(5,150,105,.04) 0%,transparent 50%),var(--color-bg);position:relative}.container{width:100%;max-width:620px;position:relative}header{text-align:center;margin-bottom:2rem}.logo{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.625rem;color:var(--color-text-dark)}.logo-img{width:72px;height:72px;border-radius:50%;box-shadow:0 2px 12px #00000014;transition:box-shadow var(--transition)}.logo-img:hover{box-shadow:0 4px 20px #05966926}.logo h1{font-family:var(--font-heading);font-size:1.5rem;font-weight:700;letter-spacing:-.01em;color:var(--color-text-dark)}.description{color:var(--color-text-muted);margin-top:.5rem;font-size:.95rem;font-weight:400;letter-spacing:.01em}.progress-wrapper{display:flex;align-items:center;gap:1rem;margin-bottom:1.25rem}.progress-container{position:relative;flex:1;height:4px;background:var(--color-border-light);border-radius:2px;overflow:hidden}.progress-bar{height:100%;background:linear-gradient(90deg,var(--color-primary),var(--color-primary-light));border-radius:2px;transition:width .5s cubic-bezier(.4,0,.2,1)}.progress-text{font-family:var(--font-mono);font-size:.8rem;font-weight:500;color:var(--color-primary);white-space:nowrap;letter-spacing:.03em;min-width:3.5rem;text-align:right}.card{background:var(--color-surface);border-radius:var(--radius);padding:2.25rem 2rem;box-shadow:var(--shadow);border:1px solid var(--color-border-light)}.question-field label{display:block;font-family:var(--font-heading);font-size:1.15rem;font-weight:500;color:var(--color-text-dark);margin-bottom:1.25rem;line-height:1.5}.required{color:var(--color-primary);margin-left:4px}.hint{font-size:.85rem;color:var(--color-text-muted);margin-bottom:1rem;font-weight:400}input[type=text],textarea{width:100%;padding:.75rem 1rem;font-size:1rem;font-family:var(--font-sans);font-weight:400;color:var(--color-text-dark);border:1.5px solid var(--color-border);border-radius:var(--radius-sm);outline:none;transition:border-color var(--transition),box-shadow var(--transition);background:var(--color-surface)}input[type=text]::placeholder,textarea::placeholder{color:var(--color-text-light);font-weight:400}input[type=text]:focus,textarea:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-glow)}textarea{resize:vertical;min-height:120px}.options-list{display:flex;flex-direction:column;gap:.5rem}.option-btn{padding:.75rem 1rem;font-size:1rem;font-family:var(--font-sans);font-weight:400;text-align:left;color:var(--color-text);background:var(--color-surface);border:1.5px solid var(--color-border);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition);position:relative}.option-btn:hover{border-color:var(--color-border-hover);background:var(--color-surface-hover);color:var(--color-text-dark)}.option-btn.selected{border-color:var(--color-primary);background:var(--color-primary-bg);color:var(--color-text-dark);font-weight:500;box-shadow:0 0 0 3px var(--color-primary-glow)}.option-btn.selected:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:60%;background:var(--color-primary);border-radius:0 2px 2px 0}.nav-buttons{display:flex;justify-content:space-between;margin-top:2rem;gap:1rem}.btn{padding:.625rem 1.75rem;font-size:.95rem;font-weight:600;font-family:var(--font-sans);border:none;border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition);letter-spacing:.01em}.btn:disabled{opacity:.35;cursor:not-allowed}.btn-primary{background:var(--color-primary);color:#fff;margin-left:auto;box-shadow:0 1px 4px #05966933}.btn-primary:hover:not(:disabled){background:var(--color-primary-dark);box-shadow:0 2px 8px #05966940;transform:translateY(-1px)}.btn-primary:active:not(:disabled){transform:translateY(0);box-shadow:0 1px 2px #05966933}.btn-secondary{background:transparent;color:var(--color-text-muted);border:1.5px solid var(--color-border)}.btn-secondary:hover:not(:disabled){border-color:var(--color-border-hover);color:var(--color-text);background:var(--color-surface-hover)}.error{color:var(--color-error);font-size:.875rem;margin-top:1rem;font-weight:500}.keyboard-hint{text-align:center;margin-top:1.5rem;font-size:.8rem;color:var(--color-text-light);font-weight:400}kbd{background:var(--color-surface);border:1px solid var(--color-border);border-radius:4px;padding:2px 8px;font-size:.75rem;font-family:var(--font-mono);color:var(--color-text-muted);box-shadow:0 1px 2px #0000000a}.thank-you{text-align:center;padding:3rem 2rem}.check-icon{color:var(--color-primary);margin-bottom:1.5rem;animation:checkPulse 2s ease-in-out infinite}@keyframes checkPulse{0%,to{filter:drop-shadow(0 0 8px rgba(5,150,105,.2))}50%{filter:drop-shadow(0 0 16px rgba(5,150,105,.35))}}.thank-you>p{font-size:1.15rem;line-height:1.7;color:var(--color-text);font-weight:400}.thanks-body{margin-top:1rem}.thanks-body p{font-size:.95rem;line-height:1.6;color:var(--color-text-muted);font-weight:400;margin-top:.375rem}.resources{margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--color-border-light)}.resources h3{font-family:var(--font-heading);font-size:1rem;font-weight:500;color:var(--color-text-muted);margin-bottom:1rem}.resource-links{display:grid;grid-template-columns:1fr 1fr;gap:.625rem}.resource-link{display:flex;align-items:center;gap:.5rem;padding:.625rem .875rem;font-size:.9rem;font-weight:500;color:var(--color-text);background:var(--color-surface);border:1.5px solid var(--color-border-light);border-radius:var(--radius-sm);text-decoration:none;transition:all var(--transition)}.resource-link:hover{border-color:var(--color-primary);color:var(--color-primary);background:var(--color-primary-bg);transform:translateY(-1px);box-shadow:0 2px 8px #05966914}.resource-icon{font-size:1.15rem}@media(max-width:640px){.resource-links{grid-template-columns:1fr}}.hp-field{position:absolute;left:-9999px;opacity:0;height:0;width:0;pointer-events:none}.question-content{animation:questionEnter .35s cubic-bezier(.22,1,.36,1)}@keyframes questionEnter{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media(max-width:640px){.page-bg{padding:1.25rem .75rem}.card{padding:1.75rem 1.25rem}.question-field label{font-size:1.05rem}.btn{padding:.625rem 1.25rem}.logo h1{font-size:1.3rem}.logo-img{width:56px;height:56px}}