:root{--background:#ffffff;--background-alt:#f8f8f8;--foreground:#191e25;--text-secondary:#5e6166;--text-muted:#75787c;--border:#d1d2d3;--accent:#191e25;--shadow:rgba(0, 0, 0, 0.08)}*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{font-family:inter,-apple-system,BlinkMacSystemFont,segoe ui,Roboto,sans-serif;background:var(--background);color:var(--foreground);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.container{max-width:1200px;margin:0 auto;padding:0 2rem}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;color:var(--foreground)}h1{font-size:clamp(2.5rem,5vw,4rem);font-weight:800;letter-spacing:-.03em}h2{font-size:clamp(1.75rem,3vw,2.5rem);font-weight:700;letter-spacing:-.02em}h3{font-size:1.25rem;font-weight:600}p{color:var(--text-secondary);font-size:1.125rem;line-height:1.7}a{color:var(--foreground);text-decoration:none;transition:opacity .2s ease}a:hover{opacity:.7}header{position:fixed;top:0;left:0;right:0;z-index:100;background:var(--background);border-bottom:1px solid var(--border);padding:1rem 0;min-height:64px}header .container{max-width:1600px;padding:0 4rem}.header-inner{display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center}.logo-img{height:40px;width:auto}.header-nav{display:flex;align-items:center;gap:1.5rem}.header-link{color:var(--text-secondary);font-size:.9375rem;font-weight:500;padding:.5rem 0}.header-link:hover{color:var(--foreground);opacity:1}.header-link.active{color:var(--foreground);border-bottom:2px solid var(--foreground);padding-bottom:.25rem}footer{background:var(--background);border-top:1px solid var(--border);padding:3rem 0 2rem}.footer-content{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.footer-brand{display:flex;align-items:center;gap:1rem}.footer-company{font-weight:700;font-size:1.125rem;color:var(--foreground)}.footer-badge{font-size:.8125rem;font-weight:500;color:var(--text-muted);background:var(--background-alt);border:1px solid var(--border);padding:.25rem .75rem;border-radius:4px}.footer-contact{display:flex;align-items:center;gap:1.5rem}.footer-contact a{color:var(--text-secondary);font-size:.9375rem}.footer-contact a:hover{color:var(--foreground);opacity:1}.footer-bottom{text-align:center;color:var(--text-muted);font-size:.875rem;padding-top:2rem;border-top:1px solid var(--border)}.footer-bottom a{color:var(--text-muted)}.footer-bottom a:hover{color:var(--foreground);opacity:1}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.875rem 1.75rem;font-size:1rem;font-weight:600;border-radius:8px;cursor:pointer;transition:all .2s ease;text-decoration:none}.btn-primary{background:var(--foreground);color:var(--background);border:2px solid var(--foreground)}.btn-primary:hover{background:0 0;color:var(--foreground);opacity:1}.btn-secondary{background:0 0;color:var(--foreground);border:2px solid var(--border)}.btn-secondary:hover{border-color:var(--foreground);opacity:1}.btn-sm{padding:.5rem 1.25rem;font-size:.875rem}.header-link:focus-visible,.btn:focus-visible{outline:2px solid var(--foreground);outline-offset:2px}.text-muted{color:var(--text-muted)}.text-secondary{color:var(--text-secondary)}.text-center{text-align:center}