.expertise-section{background-color:var(--surface-base);color:var(--text-primary);padding:200px 0 120px;position:relative;overflow:hidden}.expertise-container{z-index:10;max-width:1280px;margin:0 auto;padding:0 1rem;position:relative}@media (min-width:640px){.expertise-container{padding:0 1.5rem}}.expertise-light-rays{pointer-events:none;z-index:1;width:100%;height:600px;position:absolute;top:0;left:0}.ray{background:var(--expertise-ray);filter:blur(60px);opacity:.2;width:150px;height:100%;animation:10s ease-in-out infinite RayMove;position:absolute;top:0}.ray-1{animation-delay:0s;left:10%}.ray-2{opacity:.25;width:200px;animation-delay:-2s;left:40%}.ray-3{opacity:.2;width:180px;animation-delay:-5s;left:60%}.ray-4{animation-delay:-7s;left:85%}@keyframes RayMove{0%,to{opacity:.15;transform:translateY(0)scaleX(1)}50%{opacity:.3;transform:translateY(20px)scaleX(1.2)}}.expertise-bg-glow{pointer-events:none;z-index:1;width:720px;height:720px;position:absolute;top:20px;left:50%;transform:translate(-50%)}.expertise-bg-glow:before{content:"";background:var(--expertise-core-glow);filter:blur(120px);position:absolute;inset:0}.expertise-arc-border{border:1px solid var(--expertise-arc-line);border-radius:50%;width:630px;height:630px;margin-top:-315px;margin-left:-315px;position:absolute;top:50%;left:50%;-webkit-mask-image:linear-gradient(#000 50%,#0000 50%);mask-image:linear-gradient(#000 50%,#0000 50%)}.expertise-grid-lines{background-image:radial-gradient(circle at 50% 50%, transparent 18%, rgb(var(--expertise-ring-rgb) / .12) 18.5%, transparent 19%), radial-gradient(circle at 50% 50%, transparent 34%, rgb(var(--expertise-ring-rgb) / .1) 34.5%, transparent 35%), radial-gradient(circle at 50% 50%, transparent 50%, rgb(var(--expertise-ring-rgb) / .08) 50.5%, transparent 51%);background-size:100% 100%;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#000 50%,#0000 50%);mask-image:linear-gradient(#000 50%,#0000 50%)}.expertise-rotating-beam{background:var(--expertise-sweep);-webkit-mask-composite:source-in, destination-in;filter:blur(1px);border-radius:50%;width:590px;height:590px;margin-top:-295px;margin-left:-295px;animation:8s linear infinite ExpertiseSweep;position:absolute;top:50%;left:50%;-webkit-mask-image:linear-gradient(#000 50%,#0000 50%),radial-gradient(circle,#0000 20%,#000 21%);mask-image:linear-gradient(#000 50%,#0000 50%),radial-gradient(circle,#0000 20%,#000 21%);-webkit-mask-composite:source-in;mask-composite:intersect}@keyframes ExpertiseSweep{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.expertise-header{text-align:center;z-index:15;margin-bottom:70px;position:relative}.expertise-subtitle{color:var(--text-muted);max-width:580px;margin:0 auto;font-size:16px;font-weight:400;line-height:1.5}.expertise-grid{grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:30px;display:grid}.expertise-card{background:var(--expertise-card-bg);-webkit-backdrop-filter:blur(24px);border:1px solid var(--border-subtle);box-shadow:var(--expertise-card-shadow);border-radius:24px;padding:40px 32px;transition:background-color .4s cubic-bezier(.23,1,.32,1),border-color .4s cubic-bezier(.23,1,.32,1),translate .4s cubic-bezier(.23,1,.32,1),box-shadow .4s cubic-bezier(.23,1,.32,1);position:relative;overflow:hidden;translate:0}.expertise-card:hover{background:var(--expertise-card-bg-hover);border-color:var(--border-brand);box-shadow:var(--expertise-card-shadow-hover);translate:0 -5px}.expertise-card:before{content:"";border-radius:inherit;background:var(--expertise-card-edge);-webkit-mask-composite:xor;pointer-events:none;opacity:.9;padding:1.5px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#fff 0 0),linear-gradient(#fff 0 0);mask-image:linear-gradient(#fff 0 0),linear-gradient(#fff 0 0);-webkit-mask-position:0 0,0 0;mask-position:0 0,0 0;-webkit-mask-size:auto,auto;mask-size:auto,auto;-webkit-mask-repeat:repeat,repeat;mask-repeat:repeat,repeat;-webkit-mask-clip:content-box,border-box;mask-clip:content-box,border-box;-webkit-mask-origin:content-box,border-box;mask-origin:content-box,border-box;-webkit-mask-composite:xor;mask-composite:exclude;-webkit-mask-source-type:auto,auto;mask-mode:match-source,match-source}.expertise-icon-box{background:var(--expertise-icon-bg);width:54px;height:54px;color:var(--expertise-icon-fg);border:1px solid var(--expertise-icon-border);box-shadow:var(--elevation-brand);border-radius:14px;justify-content:center;align-items:center;margin-bottom:24px;display:flex;position:relative}.expertise-icon-box:after{content:"";border-radius:inherit;background:var(--expertise-card-edge);-webkit-mask-composite:xor;pointer-events:none;padding:1px;position:absolute;inset:-1px;-webkit-mask-image:linear-gradient(#fff 0 0),linear-gradient(#fff 0 0);mask-image:linear-gradient(#fff 0 0),linear-gradient(#fff 0 0);-webkit-mask-position:0 0,0 0;mask-position:0 0,0 0;-webkit-mask-size:auto,auto;mask-size:auto,auto;-webkit-mask-repeat:repeat,repeat;mask-repeat:repeat,repeat;-webkit-mask-clip:content-box,border-box;mask-clip:content-box,border-box;-webkit-mask-origin:content-box,border-box;mask-origin:content-box,border-box;-webkit-mask-composite:xor;mask-composite:exclude;-webkit-mask-source-type:auto,auto;mask-mode:match-source,match-source}.expertise-card-title{letter-spacing:-.02em;margin-bottom:12px}.expertise-card-desc{color:var(--text-muted);font-size:15px;font-weight:300;line-height:1.6}.expertise-footer{border-top:1px solid var(--border-subtle);justify-content:center;padding-top:48px;display:flex}.expertise-footer-row{align-items:center;gap:48px;display:flex}.expertise-footer-item{color:var(--text-muted);align-items:center;gap:12px;font-size:15px;transition:all .3s;display:flex}.expertise-divider{background:var(--border-default);width:1px;height:20px}.expertise-footer-icon{color:var(--text-brand)}.expertise-animate{opacity:0;transition:all 1s cubic-bezier(.2,0,.2,1);transform:translateY(30px)}.expertise-animate.animate-in{opacity:1;transform:translateY(0)}.expertise-delay-1{transition-delay:.2s}.expertise-delay-2{transition-delay:.4s}.expertise-delay-3{transition-delay:.6s}@media (max-width:1024px){.expertise-section{padding:140px 0 80px}.expertise-grid{grid-template-columns:repeat(2,1fr)}.expertise-bg-glow{width:600px;height:600px}.expertise-arc-border{width:500px;height:500px;margin-top:-250px;margin-left:-250px}.expertise-rotating-beam{width:480px;height:480px;margin-top:-240px;margin-left:-240px}}@media (max-width:768px){.expertise-section{padding:100px 0 60px}.expertise-header{margin-bottom:40px}.expertise-subtitle{padding:0 10px;font-size:14px}.expertise-grid{grid-template-columns:1fr;gap:16px}.expertise-card{border-radius:24px;padding:40px 32px}.expertise-bg-glow{width:400px;height:400px}.expertise-arc-border{width:340px;height:340px;margin-top:-170px;margin-left:-170px}.expertise-rotating-beam{width:320px;height:320px;margin-top:-160px;margin-left:-160px}.expertise-footer-row{flex-direction:column;align-items:center;gap:24px}.expertise-divider{display:none}}