*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--navy: #0a1628;--navy-mid: #0f2040;--navy-light: #1a3260;--accent: #2563eb;--accent-light: #3b82f6;--white: #ffffff;--gray-100: #f1f5f9;--gray-300: #cbd5e1;--gray-600: #475569;--gray-900: #0f172a;--font: "Inter", system-ui, sans-serif}html{font-family:var(--font);color:var(--gray-900);background:var(--white);scroll-behavior:smooth}body{min-height:100vh;display:flex;flex-direction:column}main{flex:1}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}header{background:var(--navy);position:sticky;top:0;z-index:100;box-shadow:0 2px 20px #0000004d}nav{max-width:1200px;margin:0 auto;padding:0 1.5rem;display:flex;align-items:center;justify-content:space-between;height:64px}.logo{display:flex;align-items:center;font-size:1.5rem;font-weight:700;letter-spacing:1px}.logo-css{color:var(--accent-light)}.logo-clean{color:var(--white)}nav ul{list-style:none;display:flex;gap:2rem}nav ul a{color:var(--gray-300);font-size:.95rem;font-weight:500;transition:color .2s;padding:.25rem 0;border-bottom:2px solid transparent}nav ul a:hover{color:var(--white);border-bottom-color:var(--accent-light)}.menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}.menu-toggle span{display:block;width:24px;height:2px;background:var(--white);border-radius:2px}footer{background:var(--navy);color:var(--gray-300);margin-top:auto}.footer-inner{max-width:1200px;margin:0 auto;padding:3rem 1.5rem 2rem;display:grid;grid-template-columns:2fr 1fr 1fr;gap:2rem}.footer-brand .logo-css{color:var(--accent-light);font-size:1.25rem;font-weight:700}.footer-brand .logo-clean{color:var(--white);font-size:1.25rem;font-weight:700}.footer-brand p{margin-top:.5rem;font-size:.85rem;color:var(--gray-600);line-height:1.5}.footer-links h4{color:var(--white);font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:1px;margin-bottom:.75rem}.footer-links a{display:block;font-size:.9rem;margin-bottom:.4rem;transition:color .2s}.footer-links a:hover{color:var(--white)}.footer-bottom{border-top:1px solid var(--navy-light);max-width:1200px;margin:0 auto;padding:1rem 1.5rem}.footer-bottom p{font-size:.8rem;color:var(--gray-600)}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:6px;font-weight:600;font-size:.95rem;cursor:pointer;transition:all .2s;border:none;text-decoration:none}.btn-primary{background:var(--accent);color:var(--white)}.btn-primary:hover{background:var(--accent-light)}.btn-outline{background:transparent;color:var(--white);border:2px solid rgba(255,255,255,.3)}.btn-outline:hover{border-color:var(--white);background:#ffffff1a}.btn-sm{padding:.5rem 1rem;font-size:.85rem}.section{padding:5rem 1.5rem}.container{max-width:1200px;margin:0 auto}.section-title{font-size:2rem;font-weight:700;margin-bottom:1rem}.section-subtitle{color:var(--gray-600);font-size:1.1rem;margin-bottom:3rem}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem}.product-card{background:var(--white);border:1px solid var(--gray-300);border-radius:10px;overflow:hidden;transition:box-shadow .2s,transform .2s}.product-card:hover{box-shadow:0 8px 30px #0000001f;transform:translateY(-2px)}.product-card img{width:100%;height:220px;object-fit:contain;background:var(--gray-100);padding:1rem}.product-card-body{padding:1.25rem}.product-card-body h3{font-size:1rem;font-weight:600;margin-bottom:.5rem}.product-card-body p{font-size:.875rem;color:var(--gray-600);line-height:1.5}.product-card-body a{margin-top:1rem;display:inline-block;color:var(--accent);font-weight:600;font-size:.875rem}.product-card-body a:hover{text-decoration:underline}.pdf-btn{display:inline-flex;align-items:center;gap:.5rem;background:var(--gray-100);border:1px solid var(--gray-300);color:var(--gray-900);padding:.6rem 1rem;border-radius:6px;font-size:.875rem;font-weight:500;transition:background .2s}.pdf-btn:hover{background:var(--gray-300)}@media(max-width:768px){.footer-inner{grid-template-columns:1fr}nav ul{display:none;flex-direction:column;position:absolute;top:64px;left:0;right:0;background:var(--navy);padding:1rem 1.5rem;gap:1rem}nav ul.open{display:flex}.menu-toggle{display:flex}.section{padding:3rem 1.5rem}}