:root{--bg-primary:#fcfbf9;--bg-secondary:#f0ece1;--text-main:#1a1a1a;--text-muted:#5a5a5a;--accent:#b39b7d;--accent-dark:#8b765c;--border-light:#e0d8cc}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-main);font-family:Inter,sans-serif;line-height:1.6;overflow-x:hidden}h1,h2,h3,.logo{font-family:Playfair Display,serif}h1{letter-spacing:-.01em;color:#111;margin-bottom:2rem;font-size:clamp(3rem,7vw,5.5rem);font-weight:700;line-height:1.1}h2{color:#111;margin-bottom:1.5rem;font-size:clamp(2rem,4vw,3rem);font-weight:600}p{color:var(--text-muted);max-width:650px;font-size:1.125rem;font-weight:300}.container{max-width:1100px;margin:0 auto;padding:0 2rem}.nav-header{justify-content:space-between;align-items:center;padding:2.5rem 0;display:flex}.logo{letter-spacing:1px;color:#111;text-transform:uppercase;align-items:center;gap:.75rem;font-size:1.5rem;font-weight:700;display:flex}.nav-links{gap:3rem;display:flex}.nav-links a{color:var(--text-muted);letter-spacing:1px;text-transform:uppercase;font-size:.85rem;text-decoration:none;transition:color .3s}.nav-links a:hover{color:var(--text-main)}.hero{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:75vh;padding:4rem 0;display:flex}.hero p{margin:0 auto 3rem;font-size:1.25rem}.btn{letter-spacing:2px;text-transform:uppercase;border:1px solid #0000;justify-content:center;align-items:center;padding:1rem 3rem;font-family:Inter,sans-serif;font-size:.9rem;font-weight:400;text-decoration:none;transition:all .3s;display:inline-flex}.btn-primary{background:var(--text-main);color:#fff}.btn-primary:hover{background:#333}.btn-secondary{color:var(--text-main);border-color:var(--text-main);background:0 0}.btn-secondary:hover{background:var(--bg-secondary)}.btn-group{flex-wrap:wrap;justify-content:center;gap:1.5rem;display:flex}.features{border-top:1px solid var(--border-light);padding:8rem 0}.features-header{text-align:center;margin-bottom:5rem}.features-header p{margin:0 auto}.grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:4rem 3rem;display:grid}.card{border:1px solid var(--border-light);text-align:center;background:0 0;padding:3rem 2rem;transition:transform .4s,border-color .4s}.card:hover{border-color:var(--accent);transform:translateY(-4px)}.card h3{color:#111;margin-bottom:1rem;font-size:1.25rem;font-style:italic}.card p{margin:0 auto;font-size:.95rem;line-height:1.7}.chess-icon{color:var(--text-main);opacity:.8;margin-bottom:1.5rem;font-size:2rem;display:inline-block}.fade-up{opacity:0;animation:1s cubic-bezier(.16,1,.3,1) forwards fadeUp;transform:translateY(20px)}.delay-1{animation-delay:.1s}.delay-2{animation-delay:.2s}.delay-3{animation-delay:.3s}@keyframes fadeUp{to{opacity:1;transform:translateY(0)}}.divider{background:var(--border-light);width:1px;height:60px;margin:4rem auto}.pricing{padding:6rem 0}.pricing-grid{flex-wrap:wrap;justify-content:center;gap:2rem;display:flex}.pricing-card{border:1px solid var(--border-light);background:#fff;flex:1;min-width:320px;max-width:400px;padding:3rem;transition:transform .4s,border-color .4s,box-shadow .4s;position:relative}.pricing-card:hover{transform:translateY(-4px);box-shadow:0 12px 24px #0000000a}.pricing-card.featured{border-color:var(--accent);box-shadow:0 8px 32px #b39b7d26}.featured-badge{background:var(--accent);color:#fff;text-transform:uppercase;letter-spacing:1px;padding:.25rem 1rem;font-size:.75rem;position:absolute;top:-14px;left:50%;transform:translate(-50%)}.pricing-header{text-align:center;border-bottom:1px solid var(--border-light);margin-bottom:2.5rem;padding-bottom:2rem}.pricing-header h3{margin-bottom:1rem;font-size:1.5rem;font-style:italic}.price{color:#111;justify-content:center;align-items:flex-start;margin-bottom:.5rem;font-family:Playfair Display,serif;font-size:3.5rem;font-weight:700;line-height:1;display:flex}.price span:first-child{margin-top:.5rem;font-size:1.5rem}.price span:last-child{color:var(--text-muted);align-self:flex-end;margin-bottom:.5rem;font-family:Inter,sans-serif;font-size:1rem;font-weight:400}.pricing-features{margin-bottom:3rem;list-style:none}.pricing-features li{color:var(--text-muted);align-items:center;gap:.75rem;padding:.75rem 0;font-size:.95rem;display:flex}.pricing-features li:before{content:"?";color:var(--accent);font-weight:700}.pricing-btn{width:100%}.hero{text-align:center;flex-direction:column;justify-content:center;align-items:center;padding:4rem 0;position:relative;overflow:hidden}.hero-content{z-index:10;flex-direction:column;align-items:center;display:flex;position:relative}.hero-content p{margin:0 auto 3rem}.btn-group{justify-content:center}.hero-visual{z-index:1;pointer-events:none;opacity:.15;justify-content:center;width:100%;display:flex;position:absolute;top:40%;left:50%;transform:translate(-50%,-50%)}.chessboard-wrapper{width:600px;height:600px;transform-style:preserve-3d;box-shadow:none;background:0 0;border:none;animation:12s ease-in-out infinite boardFloat;position:relative;transform:rotateX(60deg)rotate(-45deg)}@keyframes boardFloat{0%,to{transform:rotateX(60deg)rotate(-45deg)translateY(0)}50%{transform:rotateX(60deg)rotate(-45deg)translateY(-30px)}}.chessboard{box-sizing:border-box;background:0 0;grid-template-rows:repeat(8,1fr);grid-template-columns:repeat(8,1fr);width:100%;height:100%;display:grid}.square{width:100%;height:100%}.square.light{background:0 0}.square.dark{background:var(--accent-dark);opacity:.5}.piece-3d{color:#1a1a1a;width:12.5%;height:12.5%;text-shadow:none;transform-origin:bottom;transform-style:preserve-3d;pointer-events:none;justify-content:center;align-items:center;font-size:5.5rem;line-height:1;animation:4s ease-in-out infinite alternate pieceFloat;display:flex;position:absolute;transform:rotate(45deg)rotateX(-60deg)translateY(-10px)}.piece-3d.white{color:#fff;text-shadow:none}@keyframes pieceFloat{0%{transform:rotate(45deg)rotateX(-60deg)translateY(-5px)}to{transform:rotate(45deg)rotateX(-60deg)translateY(-25px)}}.q-f7{animation-delay:0s;top:12.5%;left:62.5%}.k-e8{animation-delay:.5s;top:0%;left:50%}.b-c4{animation-delay:1.2s;top:50%;left:25%}.p-e5{animation-delay:.8s;top:37.5%;left:50%}.p-e4{animation-delay:1.5s;top:50%;left:50%}