:root{--bg: #f1f3f7;--surface: #ffffff;--surface-alt: #eef1f6;--text: #212c3a;--muted: #8a93a2;--primary: #ca1016;--primary-dark: #a70d12;--accent: #f6f7fa;--line: #dfe3ea;--success: #177245;--shadow: 0 2px 8px rgba(26, 35, 52, .06);--radius-lg: 16px;--radius-md: 8px;--radius-sm: 6px;--container: 1180px;--font-sans: Arial, Helvetica, sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font-sans);background:var(--bg);color:var(--text)}button,input,select,textarea{font:inherit}input[type=number]::-webkit-outer-spin-button,input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}input[type=number]{appearance:textfield;-moz-appearance:textfield}a{color:inherit;text-decoration:none}.container{width:min(calc(100% - 32px),var(--container));margin:0 auto}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow)}.section-title{margin:0;font-size:clamp(1.5rem,2.3vw,2.5rem);line-height:1.1}.section-copy{margin:12px 0 0;color:var(--muted);max-width:720px;line-height:1.6}.pill{display:inline-flex;align-items:center;gap:8px;padding:6px 10px;border-radius:999px;background:#ffe5e6;color:var(--primary);font-size:.82rem;font-weight:600}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:40px;padding:0 16px;border:0;border-radius:7px;cursor:pointer;transition:transform .18s ease,background .18s ease,color .18s ease}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{background:#ebedf3;color:var(--text)}.btn-ghost{background:#fff;color:var(--text);border:1px solid var(--line)}.field{display:grid;gap:8px}.field label{font-weight:600;font-size:.95rem}.field input,.field select,.field textarea{width:100%;min-height:44px;padding:10px 12px;border-radius:7px;border:1px solid var(--line);background:#fff;color:var(--text)}.field textarea{min-height:140px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid rgba(202,16,22,.16);border-color:#ca101661}.grid{display:grid;gap:20px}.error-banner{display:flex;gap:12px;padding:12px 14px;border-radius:8px;background:#ca101614;color:var(--primary-dark);border:1px solid rgba(202,16,22,.15)}.muted{color:var(--muted)}@media (max-width: 768px){.container{width:min(calc(100% - 20px),var(--container))}}