:root{--bg-primary: #FFFFFF;--bg-secondary: #F8FAFC;--bg-card: #FFFFFF;--text-primary: #0F172A;--text-secondary: #334155;--text-muted: #64748B;--accent-navy: #0A2540;--accent-blue: #2563EB;--accent-light: #EFF6FF;--accent-gold: #C5A059;--accent-gold-light: #F3E8D3;--accent-gold-hover: #AB8847;--border-color: #E2E8F0;--border-dark: #CBD5E0;--shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, .1), 0 1px 2px 0 rgba(0, 0, 0, .06);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--bg-muted: #F8FAFC;--bg-badge: #F1F5F9;--font-serif: "Playfair Display", "Georgia", serif;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--section-padding: 120px;--container-width: 1200px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}.container{max-width:var(--container-width);margin:0 auto;padding:0 20px;width:100%}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.7;font-size:17px;overflow-x:hidden;-webkit-font-smoothing:antialiased;position:relative}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:9999;opacity:.04;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E")}h1,h2,h3,h4,h5,h6{font-family:var(--font-serif);font-weight:800;line-height:1.2;color:var(--text-primary);letter-spacing:-.02em}h1{font-size:3.5rem}h2{font-size:2.5rem}h3{font-size:1.75rem}a{text-decoration:none;color:var(--accent-blue);transition:all .2s cubic-bezier(.4,0,.2,1)}button{cursor:pointer;border:none;outline:none;font-family:inherit;transition:all .2s cubic-bezier(.4,0,.2,1)}.section-title{font-size:2.5rem;margin-bottom:4rem;text-align:center;color:var(--accent-navy);position:relative;padding-bottom:1.2rem}.section-title:after{content:"";position:absolute;bottom:0;left:50%;transform:translate(-50%);width:80px;height:4px;background-color:var(--accent-gold);border-radius:2px}.calc-input,.calc-select,.contact-input{width:100%;padding:14px 18px;font-size:1rem;border:1px solid var(--border-color);border-radius:10px;font-family:var(--font-sans);background-color:#f8fafc;color:var(--text-primary);transition:all .2s ease}.calc-input:focus,.calc-select:focus,.contact-input:focus{outline:none;border-color:var(--accent-blue);background-color:#fff;box-shadow:0 0 0 4px #2563eb1a}@media(max-width:768px){:root{--section-padding: 80px}body{font-size:16px}h1{font-size:2.5rem}h2,.section-title{font-size:2rem}h3{font-size:1.5rem}.calculator-tabs-container{overflow-x:auto;padding-bottom:5px}}@media(max-width:640px){.calc-input-row{flex-direction:column;gap:12px}}[data-theme=dark]{--bg-primary: #05101A;--bg-secondary: #0A2540;--bg-card: #0A2540;--text-primary: #FFFFFF;--text-secondary: #CBD5E1;--text-muted: #94A3B8;--accent-navy: #60A5FA;--accent-blue: #3B82F6;--accent-light: rgba(96, 165, 250, .1);--border-color: #1E3A8A;--border-dark: #172554;--shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, .5);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .5);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .6);--bg-muted: #071624;--bg-badge: #172554}