:root{--brand-50: #eef4ff;--brand-100: #d9e6ff;--brand-300: #8aaaff;--brand-500: #2f5cff;--brand-600: #1f48e6;--brand-700: #1939bf;--accent: #0fbf8f;--warn: #ffb020;--danger: #ef4444;--ink-900: #0b1220;--ink-700: #1f2a44;--ink-500: #4a5573;--ink-300: #8a93ad;--ink-100: #e6e9f2;--bg: #f7f8fc;--surface: #ffffff;--radius-sm: 8px;--radius: 14px;--radius-lg: 22px;--shadow-sm: 0 1px 2px rgba(15,23,42,.06), 0 1px 1px rgba(15,23,42,.04);--shadow: 0 10px 30px rgba(15,23,42,.08), 0 2px 6px rgba(15,23,42,.04);--shadow-lg: 0 30px 60px rgba(31,72,230,.18)}*,*:before,*:after{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--ink-900);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.55}img{max-width:100%;display:block}a{color:var(--brand-600);text-decoration:none}a:hover{color:var(--brand-700)}h1,h2,h3,h4{color:var(--ink-900);margin:0 0 .5rem;line-height:1.15;letter-spacing:-.01em}h1{font-size:clamp(2.2rem,4.5vw,3.4rem);font-weight:800}h2{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:700}h3{font-size:1.2rem;font-weight:600}p{color:var(--ink-500);margin:0 0 1rem}.container{width:100%;max-width:1180px;margin:0 auto;padding:0 1.25rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.15rem;border-radius:var(--radius-sm);font-weight:600;font-size:.95rem;border:1px solid transparent;cursor:pointer;transition:transform .08s ease,box-shadow .15s ease,background .15s ease,color .15s ease,border-color .15s ease;text-decoration:none;white-space:nowrap}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--brand-500);color:#fff;box-shadow:var(--shadow-sm)}.btn-primary:hover{background:var(--brand-600);color:#fff}.btn-ghost{background:transparent;color:var(--ink-700);border-color:var(--ink-100)}.btn-ghost:hover{background:var(--surface);color:var(--ink-900)}.btn-block{width:100%}.btn[disabled]{opacity:.65;cursor:not-allowed}.form-field{display:flex;flex-direction:column;gap:.35rem;margin-bottom:1rem}.form-field label{font-weight:600;font-size:.9rem;color:var(--ink-700)}.form-field input,.form-field select{padding:.75rem .9rem;border-radius:var(--radius-sm);border:1px solid var(--ink-100);background:#fff;font-size:.95rem;font-family:inherit;color:var(--ink-900);transition:border-color .15s ease,box-shadow .15s ease}.form-field input:focus,.form-field select:focus{outline:none;border-color:var(--brand-300);box-shadow:0 0 0 4px #2f5cff26}.form-error{background:#fff1f2;color:#b91c1c;border:1px solid #fecaca;border-radius:var(--radius-sm);padding:.65rem .85rem;font-size:.9rem;margin-bottom:1rem}.form-success{background:#ecfdf5;color:#047857;border:1px solid #a7f3d0;border-radius:var(--radius-sm);padding:.65rem .85rem;font-size:.9rem;margin-bottom:1rem}.card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.5rem}