*{margin:0;padding:0;box-sizing:border-box}:root{--primary-red: #e62929;--primary-red-light: #ff4757;--primary-red-dark: #c92020;--construction-yellow: #ffa726;--construction-orange: #ff6b35;--construction-gray: #3d3d3d;--construction-gray-light: #5a5a5a;--construction-gray-dark: #2a2a2a;--steel-gray: #455a64;--light-gray: #f5f5f5;--light-gray-dark: #e0e0e0;--white: #ffffff;--text-dark: #2a2a2a;--text-light: #5a5a5a;--gradient-primary: linear-gradient(135deg, #e62929 0%, #ff4757 100%);--gradient-dark: linear-gradient(135deg, #2a2a2a 0%, #3d3d3d 100%);--gradient-construction: linear-gradient(135deg, #e62929 0%, #ff6b35 50%, #ffa726 100%);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .08);--shadow-md: 0 4px 16px rgba(0, 0, 0, .12);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .16);--shadow-xl: 0 16px 48px rgba(0, 0, 0, .2)}body{font-family:Poppins,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.7;color:var(--text-dark);background-color:var(--white);font-weight:500;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}html{scroll-behavior:smooth;font-size:16px}@keyframes fadeInUp{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-40px)}to{opacity:1;transform:translate(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(40px)}to{opacity:1;transform:translate(0)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}.fade-in-up{animation:fadeInUp .8s ease-out}.slide-in-left{animation:slideInLeft .8s ease-out}.slide-in-right{animation:slideInRight .8s ease-out}a{text-decoration:none;color:inherit}ul{list-style:none}img{max-width:100%;height:auto}.container{max-width:1400px;margin:0 auto;padding:0 clamp(20px,5vw,60px)}.section{padding:clamp(30px,4vw,45px) 0}.section-title{font-size:clamp(1.3rem,3vw,1.9rem);font-weight:800;text-align:center;margin-bottom:clamp(16px,2vw,24px);color:var(--dark-gray);letter-spacing:-.02em;line-height:1.2}.section-title span{background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;position:relative}.section-title:after{content:"";display:block;width:80px;height:4px;background:var(--gradient-primary);margin:16px auto 0;border-radius:2px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:12px 24px;border-radius:50px;font-weight:600;font-size:.9rem;cursor:pointer;transition:all .4s cubic-bezier(.4,0,.2,1);border:none;text-decoration:none;position:relative;overflow:hidden;letter-spacing:.01em}.btn:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:#fff3;transform:translate(-50%,-50%);transition:width .6s,height .6s}.btn:hover:before{width:300px;height:300px}.btn-primary{background:var(--gradient-primary);color:var(--white);box-shadow:0 4px 20px #e6292966;font-weight:700;border:2px solid transparent}.btn-primary:hover{transform:translateY(-3px);box-shadow:0 8px 30px #e6292980;border-color:var(--construction-yellow)}.btn-secondary{background:var(--white);color:var(--construction-gray);border:2px solid var(--construction-gray);box-shadow:var(--shadow-sm);font-weight:700}.btn-secondary:hover{background:var(--construction-gray);color:var(--white);transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--primary-red)}@media(max-width:768px){.section{padding:50px 0}.section-title{font-size:2rem;margin-bottom:30px}}