:root{--color-bg: #f8fafc;--color-surface: #ffffff;--color-surface-glass: rgba(255, 255, 255, .85);--color-primary: #0f766e;--color-primary-light: #2dd4bf;--color-primary-dark: #115e59;--color-secondary: #0d9488;--color-accent: #f43f5e;--color-indigo: #6366f1;--color-text-primary: #0f172a;--color-text-secondary: #475569;--color-text-muted: #94a3b8;--color-border: #e2e8f0;--color-border-hover: #cbd5e1;--gradient-primary: linear-gradient(135deg, #0f766e 0%, #0d9488 100%);--gradient-surface: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);--gradient-hero: linear-gradient(135deg, #f0fdfa 0%, #e0f2fe 100%);--gradient-text: linear-gradient(135deg, #0f766e 0%, #3b82f6 100%);--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--shadow-glow: 0 0 20px rgba(45, 212, 191, .3);--radius-sm: .5rem;--radius-md: 1rem;--radius-lg: 1.5rem;--font-sans: "Inter", system-ui, -apple-system, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--color-bg);color:var(--color-text-primary);line-height:1.6;-webkit-font-smoothing:antialiased}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}h1,h2,h3,h4{color:var(--color-text-primary);font-weight:800;line-height:1.1;letter-spacing:-.03em}h1{font-size:3rem}h2{font-size:2.25rem}h3{font-size:1.5rem}p{margin-bottom:1rem}.text-gradient{background:var(--gradient-text);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.text-center{text-align:center}.mt-4{margin-top:1rem}.mb-4{margin-bottom:1rem}.mb-8{margin-bottom:2rem}.grid{display:grid;gap:2rem}.grid-cols-1{grid-template-columns:1fr}@media(min-width:768px){.grid-cols-2{grid-template-columns:repeat(2,1fr)}.grid-cols-3{grid-template-columns:repeat(3,1fr)}}@media(min-width:1024px){.lg\:grid-cols-12{grid-template-columns:repeat(12,1fr)}.lg\:col-span-8{grid-column:span 8 / span 8}.lg\:col-span-4{grid-column:span 4 / span 4}}@media(max-width:640px){.nav-text{font-size:.8rem}.nav-link svg{display:none}.nav-link{padding:.4rem .5rem}}.nav-link{display:flex;align-items:center;gap:.25rem;font-size:.9rem;font-weight:500;color:var(--color-text-secondary);text-decoration:none;padding:.5rem .75rem;border-radius:var(--radius-sm);transition:all .2s ease}.nav-link:hover{color:var(--color-primary);background-color:#0f766e0d}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:2rem;box-shadow:var(--shadow-sm);transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--color-primary-light)}.card-glass{background:var(--color-surface-glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.5)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.875rem 1.75rem;border-radius:var(--radius-sm);font-weight:600;cursor:pointer;border:none;transition:all .2s cubic-bezier(.4,0,.2,1);letter-spacing:-.01em;font-size:1rem}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:0 4px 6px -1px #0f766e33}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 15px -3px #0f766e4d;filter:brightness(1.1)}.btn-outline{background-color:transparent;border:2px solid var(--color-border);color:var(--color-text-secondary)}.btn-outline:hover{border-color:var(--color-primary);color:var(--color-primary);background-color:#0f766e0d}.input,.select{width:100%;padding:1rem;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:1rem;outline:none;background-color:#f8fafc;transition:all .2s;color:var(--color-text-primary)}.input:focus,.select:focus{border-color:var(--color-primary);background-color:#fff;box-shadow:0 0 0 4px #2dd4bf26}.label{display:block;font-weight:600;margin-bottom:.5rem;color:var(--color-text-primary);font-size:.9rem;text-transform:uppercase;letter-spacing:.05em}.form-group{margin-bottom:2rem}.result-box{background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-md);padding:2rem;margin-top:2rem;box-shadow:var(--shadow-md);position:relative}.result-box:before{content:"";position:absolute;top:0;left:0;width:100%;height:6px;background:var(--gradient-primary);border-radius:var(--radius-md) var(--radius-md) 0 0}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .6s ease-out forwards}@media print{@page{margin:2cm}body{background:#fff;color:#000}nav,footer,.no-print,.btn,.ad-unit,.cookie-banner{display:none!important}.container{max-width:100%;margin:0;padding:0}.card,.result-box{border:1px solid #ddd!important;box-shadow:none!important}}