:root{--blue:#0066a0;--blue-dark:#004a7a;--blue-darker:#003a5a;--blue-light:#e8f0f5;--blue-lighter:#f5f9fb;--gray:#6b7280;--gray-light:#e5e7eb;--gray-lighter:#f9fafb;--text:#1f2937;--text-light:#4b5563;--white:#fff;--shadow:0 1px 3px #00000014, 0 1px 2px #0000000f;--shadow-lg:0 10px 30px #00000014, 0 4px 12px #0000000a;--shadow-blue:0 4px 20px #0066a026;--radius:12px;--radius-sm:8px;--transition:.3s cubic-bezier(.4, 0, .2, 1);--max-width:1100px}*{box-sizing:border-box;margin:0;padding:0}body{color:var(--text);background:var(--white);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:15px;line-height:1.7}a{color:var(--blue);transition:color var(--transition);text-decoration:none}a:hover{color:var(--blue-dark)}.header{z-index:1000;background:var(--white);border-bottom:1px solid var(--gray-light);position:sticky;top:0;box-shadow:0 1px 8px #0000000a}.header-inner{max-width:var(--max-width);justify-content:space-between;align-items:center;gap:20px;height:72px;margin:0 auto;padding:0 24px;display:flex}.logo-link{flex-shrink:0}.logo{width:auto;height:42px}.nav-desktop{flex:1;justify-content:center;display:flex}.nav-list{gap:4px;list-style:none;display:flex}.nav-item{position:relative}.nav-link{color:var(--text);border-radius:var(--radius-sm);transition:all var(--transition);cursor:pointer;align-items:center;gap:4px;padding:8px 16px;font-size:14px;font-weight:500;display:flex}.nav-link:hover{background:var(--blue-light);color:var(--blue)}.nav-link--active{color:var(--blue);font-weight:600}.nav-caret{opacity:.5;font-size:9px}.nav-dropdown{background:var(--white);border:1px solid var(--gray-light);border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;min-width:180px;transition:all var(--transition);padding:8px;list-style:none;position:absolute;top:100%;left:0;transform:translateY(-8px)}.nav-item:hover .nav-dropdown{opacity:1;visibility:visible;transform:translateY(0)}.nav-dropdown li a{color:var(--text);transition:all var(--transition);border-radius:6px;padding:8px 14px;font-size:13px;display:block}.nav-dropdown li a:hover{background:var(--blue-light);color:var(--blue)}.header-right{flex-shrink:0;align-items:center;gap:16px;display:flex}.lang-switch{align-items:center;gap:6px;font-size:13px;font-weight:600;display:flex}.lang-opt{color:var(--gray);transition:color var(--transition)}.lang-opt.lang-active{color:var(--blue)}.lang-sep{color:var(--gray-light)}.lang-switch-mobile{gap:16px;padding:12px 0;display:flex}.lang-switch-mobile a{font-weight:600}.lang-switch-mobile a.active{color:var(--blue)}.btn-contact{background:var(--blue);transition:all var(--transition);border-radius:100px;padding:10px 24px;font-size:13px;font-weight:600;display:inline-block;color:var(--white)!important}.btn-contact:hover{background:var(--blue-dark);box-shadow:var(--shadow-blue);transform:translateY(-1px)}.nav-toggle{cursor:pointer;background:0 0;border:none;flex-direction:column;gap:5px;padding:8px;display:none}.nav-toggle span{background:var(--text);width:24px;height:2px;transition:all var(--transition);border-radius:2px;display:block}.nav-toggle.open span:first-child{transform:rotate(45deg)translate(5px,5px)}.nav-toggle.open span:nth-child(2){opacity:0}.nav-toggle.open span:nth-child(3){transform:rotate(-45deg)translate(5px,-5px)}.nav-mobile{border-top:1px solid var(--gray-light);padding:16px 24px;display:none}.nav-mobile.open{display:block}.nav-mobile ul{list-style:none}.nav-mobile>ul>li>a{color:var(--text);border-bottom:1px solid var(--gray-lighter);padding:12px 0;font-size:15px;font-weight:500;display:block}.nav-mobile>ul>li>a.active{color:var(--blue)}.nav-mobile-sub{padding-left:20px;list-style:none}.nav-mobile-sub li a{color:var(--text-light);padding:8px 0;font-size:14px}.main{min-height:60vh}.footer{background:var(--blue-darker);color:#ffffffd9;margin-top:80px}.footer-inner{max-width:var(--max-width);grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;margin:0 auto;padding:56px 24px 40px;display:grid}.footer-logo{filter:brightness(0)invert();height:40px;margin-bottom:16px}.footer-tagline{opacity:.7;font-size:13px;line-height:1.6}.footer-col h4{color:var(--white);text-transform:uppercase;letter-spacing:1px;margin-bottom:16px;font-size:13px;font-weight:600}.footer-col a,.footer-col p{color:#ffffffb3;transition:color var(--transition);margin-bottom:8px;font-size:14px;display:block}.footer-col a:hover{color:var(--white)}.footer-bottom{text-align:center;color:#ffffff80;max-width:var(--max-width);border-top:1px solid #ffffff1a;margin:0 auto;padding:20px 24px;font-size:13px}.footer-bottom a{color:#ffffffb3}.page-container{max-width:var(--max-width);margin:0 auto;padding:64px 24px}.page-hero{max-width:var(--max-width);margin:0 auto;padding:56px 24px 32px}.page-title{letter-spacing:-.03em;color:var(--text);margin-bottom:16px;font-size:42px;font-weight:800;line-height:1.1}.page-subtitle{color:var(--text-light);max-width:640px;font-size:18px;font-weight:400;line-height:1.6}.section-title{letter-spacing:-.02em;color:var(--text);margin-bottom:24px;font-size:28px;font-weight:700}.product-table{border-collapse:separate;border-spacing:0;border-radius:var(--radius);width:100%;box-shadow:var(--shadow);margin:24px 0;font-size:14px;overflow:hidden}.product-table th{background:var(--blue);color:var(--white);text-align:left;letter-spacing:.3px;padding:14px 16px;font-size:13px;font-weight:600}.product-table td{border-bottom:1px solid var(--gray-light);padding:12px 16px}.product-table tr:last-child td{border-bottom:none}.product-table tr:nth-child(2n){background:var(--gray-lighter)}.product-table tr:hover{background:var(--blue-light)}.product-table td strong{color:var(--blue)}.tag{background:var(--blue-light);color:var(--blue);transition:all var(--transition);border-radius:100px;padding:6px 14px;font-size:12px;font-weight:600;display:inline-block}.tag:hover{background:var(--blue);color:var(--white)}.prose p{color:var(--text-light);margin-bottom:20px;font-size:16px;line-height:1.8}.prose h2{color:var(--text);letter-spacing:-.02em;margin:40px 0 16px;font-size:24px;font-weight:700}.prose h3{color:var(--blue);margin:24px 0 10px;font-size:18px;font-weight:600}@media (width<=900px){.nav-desktop,.header-right{display:none}.nav-toggle{display:flex}.footer-inner{grid-template-columns:1fr 1fr}.page-title{font-size:32px}.section-title{font-size:22px}}@media (width<=600px){.header-inner{height:64px;padding:0 16px}.footer-inner{grid-template-columns:1fr;gap:28px;padding:40px 16px 32px}.page-container{padding:40px 16px}.page-hero{padding:40px 16px 24px}.page-title{font-size:28px}.product-table{font-size:12px}.product-table th,.product-table td{padding:8px 10px}}