*{margin:0;padding:0;box-sizing:border-box}:root{--color-primary: #1e3a5f;--color-primary-dark: #152a44;--color-accent: #ff6b35;--color-accent-hover: #e55a2b;--color-bg: #ffffff;--color-bg-alt: #f8f9fa;--color-text: #2c3e50;--color-text-light: #6c757d;--color-border: #e9ecef;--spacing-unit: 8px}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.6;color:var(--color-text);background-color:var(--color-bg);overflow-x:hidden}.container{max-width:1200px;margin:0 auto;padding:0 calc(var(--spacing-unit) * 3)}.header{background-color:var(--color-bg);border-bottom:1px solid var(--color-border);padding:calc(var(--spacing-unit) * 2) 0;position:sticky;top:0;z-index:1000;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background-color:#fffffff2}.header-content{display:flex;justify-content:space-between;align-items:center}.logo{font-size:1.5rem;font-weight:700;color:var(--color-primary);letter-spacing:-.5px;display:flex;align-items:center;gap:calc(var(--spacing-unit) * 1.5)}.logo-image{height:36px;width:auto;display:block}.nav{display:flex;gap:calc(var(--spacing-unit) * 4)}.nav a{color:var(--color-text);text-decoration:none;font-weight:500;font-size:.95rem;transition:color .3s ease}.nav a:hover{color:var(--color-accent)}.hero{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-dark) 100%);color:#fff;padding:calc(var(--spacing-unit) * 15) 0 calc(var(--spacing-unit) * 12);text-align:center}.hero-content{max-width:900px;margin:0 auto}.hero-title{font-size:3rem;font-weight:700;line-height:1.2;margin-bottom:calc(var(--spacing-unit) * 3);letter-spacing:-1px}.hero-subtitle{font-size:1.25rem;line-height:1.6;margin-bottom:calc(var(--spacing-unit) * 5);opacity:.95;font-weight:400}.hero-buttons{display:flex;gap:calc(var(--spacing-unit) * 2);justify-content:center;flex-wrap:wrap}.btn{display:inline-block;padding:calc(var(--spacing-unit) * 2) calc(var(--spacing-unit) * 4);border-radius:6px;text-decoration:none;font-weight:600;font-size:1rem;transition:all .3s ease;cursor:pointer;border:2px solid transparent}.btn-primary{background-color:var(--color-accent);color:#fff}.btn-primary:hover{background-color:var(--color-accent-hover);transform:translateY(-2px);box-shadow:0 8px 16px #ff6b354d}.btn-secondary{background-color:transparent;color:#fff;border:2px solid white}.btn-secondary:hover{background-color:#fff;color:var(--color-primary)}.btn-small{padding:calc(var(--spacing-unit) * 1.5) calc(var(--spacing-unit) * 3);font-size:.875rem}.intro{padding:calc(var(--spacing-unit) * 10) 0;background-color:var(--color-bg)}.intro-content{max-width:800px;margin:0 auto;text-align:center}.intro-content h2{font-size:2rem;color:var(--color-primary);margin-bottom:calc(var(--spacing-unit) * 3);font-weight:700}.intro-content p{font-size:1.125rem;line-height:1.8;color:var(--color-text-light)}.section-title{font-size:2.25rem;color:var(--color-primary);text-align:center;margin-bottom:calc(var(--spacing-unit) * 6);font-weight:700}.services{padding:calc(var(--spacing-unit) * 10) 0;background-color:var(--color-bg-alt)}.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:calc(var(--spacing-unit) * 3)}.service-card{background-color:#fff;border-radius:8px;border:1px solid var(--color-border);transition:all .3s ease;overflow:hidden;display:flex;flex-direction:column}.service-card:hover{transform:translateY(-4px);box-shadow:0 12px 24px #0000001a;border-color:var(--color-accent)}.service-image{width:100%;height:200px;object-fit:cover;display:block}.service-content{padding:calc(var(--spacing-unit) * 4);flex:1}.service-card h3{font-size:1.25rem;color:var(--color-primary);margin-bottom:calc(var(--spacing-unit) * 2);font-weight:600;line-height:1.3}.service-card p{color:var(--color-text-light);line-height:1.7}.why-ziscode{padding:calc(var(--spacing-unit) * 10) 0;background-color:var(--color-bg)}.why-content{max-width:800px;margin:0 auto}.why-intro{font-size:1.25rem;text-align:center;color:var(--color-text);margin-bottom:calc(var(--spacing-unit) * 4);font-weight:500}.why-list{list-style:none;margin-bottom:calc(var(--spacing-unit) * 4)}.why-list li{position:relative;padding-left:calc(var(--spacing-unit) * 4);margin-bottom:calc(var(--spacing-unit) * 2);color:var(--color-text-light);line-height:1.7}.why-list li:before{content:"✓";position:absolute;left:0;color:var(--color-accent);font-weight:700;font-size:1.25rem}.why-closing{text-align:center;font-size:1.125rem;color:var(--color-primary);font-weight:600;font-style:italic}.insights{padding:calc(var(--spacing-unit) * 10) 0;background-color:var(--color-bg-alt)}.featured-articles{margin-bottom:calc(var(--spacing-unit) * 8)}.featured-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:calc(var(--spacing-unit) * 3)}.article-card{background-color:#fff;border-radius:8px;overflow:hidden;border:1px solid var(--color-border);transition:all .3s ease;display:flex;flex-direction:column}.article-card:hover{transform:translateY(-4px);box-shadow:0 12px 24px #0000001a}.article-image{width:100%;height:200px;object-fit:cover;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-dark) 100%)}.article-content{padding:calc(var(--spacing-unit) * 3);flex:1;display:flex;flex-direction:column}.article-date{font-size:.875rem;color:var(--color-accent);font-weight:600;margin-bottom:calc(var(--spacing-unit) * 1)}.article-card h3{font-size:1.25rem;color:var(--color-primary);margin-bottom:calc(var(--spacing-unit) * 2);font-weight:600;line-height:1.3}.article-summary{color:var(--color-text-light);line-height:1.6;flex:1}.older-articles{max-width:800px;margin:0 auto}.older-articles h3{font-size:1.5rem;color:var(--color-primary);margin-bottom:calc(var(--spacing-unit) * 3);font-weight:600}.articles-list{list-style:none;max-height:180px;overflow-y:auto}.articles-list li{padding:calc(var(--spacing-unit) * 2) 0;border-bottom:1px solid var(--color-border);display:flex;gap:calc(var(--spacing-unit) * 2);align-items:baseline}.articles-list li:last-child{border-bottom:none}.article-list-date{font-size:.875rem;color:var(--color-accent);font-weight:600;white-space:nowrap;min-width:120px}.article-list-title{color:var(--color-text);font-weight:500}.contact{padding:calc(var(--spacing-unit) * 12) 0;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-dark) 100%);color:#fff;text-align:center}.contact-content h2{font-size:2.5rem;margin-bottom:calc(var(--spacing-unit) * 3);font-weight:700}.contact-content p{font-size:1.125rem;margin-bottom:calc(var(--spacing-unit) * 4);max-width:700px;margin-left:auto;margin-right:auto;line-height:1.7;opacity:.95}.footer{background-color:var(--color-primary-dark);color:#fff;padding:calc(var(--spacing-unit) * 6) 0 calc(var(--spacing-unit) * 3)}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:calc(var(--spacing-unit) * 4);margin-bottom:calc(var(--spacing-unit) * 4)}.footer-about h3{font-size:1.25rem;margin-bottom:calc(var(--spacing-unit) * 2);font-weight:700;display:flex;align-items:center;gap:calc(var(--spacing-unit) * 1.5)}.footer-logo-image{height:18px;width:auto;display:block}.footer-about p{color:#fffc;line-height:1.6}.footer-nav h4{font-size:1rem;margin-bottom:calc(var(--spacing-unit) * 2);font-weight:600}.footer-nav{display:flex;flex-direction:column;gap:calc(var(--spacing-unit) * 1)}.footer-nav a{color:#fffc;text-decoration:none;transition:color .3s ease}.footer-nav a:hover{color:var(--color-accent)}.footer-bottom{text-align:center;padding-top:calc(var(--spacing-unit) * 3);border-top:1px solid rgba(255,255,255,.1)}.footer-bottom p{color:#fff9;font-size:.875rem}@media (max-width: 768px){.nav{gap:calc(var(--spacing-unit) * 2)}.nav a{font-size:.875rem}.hero{padding:calc(var(--spacing-unit) * 8) 0 calc(var(--spacing-unit) * 6)}.hero-title{font-size:2rem}.hero-subtitle{font-size:1rem}.hero-buttons{flex-direction:column;align-items:stretch}.section-title{font-size:1.75rem}.services-grid,.featured-grid{grid-template-columns:1fr}.articles-list li{flex-direction:column;gap:calc(var(--spacing-unit) * 1)}.article-list-date{min-width:auto}.contact-content h2{font-size:1.75rem}.footer-content{grid-template-columns:1fr}}@media (max-width: 480px){.header-content{flex-direction:column;gap:calc(var(--spacing-unit) * 2);text-align:center}.nav{flex-wrap:wrap;justify-content:center}}.article-modal{position:fixed;top:0;left:0;right:0;bottom:0;z-index:2000;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s ease}.article-modal.active{opacity:1}.article-modal-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background-color:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.article-modal-content{position:relative;background:#fff;border-radius:calc(var(--spacing-unit) * 2);max-width:900px;max-height:90vh;width:90%;overflow-y:auto;box-shadow:0 20px 60px #0000004d;z-index:1}.article-modal-close{position:sticky;top:calc(var(--spacing-unit) * 2);float:right;margin:calc(var(--spacing-unit) * 2);background:var(--color-accent);border:none;color:#fff;font-size:2rem;width:40px;height:40px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;line-height:1;transition:background-color .3s ease,transform .2s ease;z-index:2}.article-modal-close:hover{background-color:var(--color-accent-hover);transform:scale(1.1)}.article-modal-image{width:100%;height:300px;background-size:cover;background-position:center;border-radius:calc(var(--spacing-unit) * 2) calc(var(--spacing-unit) * 2) 0 0}.article-modal-header{padding:calc(var(--spacing-unit) * 4);padding-top:calc(var(--spacing-unit) * 3);border-bottom:2px solid var(--color-border);background:var(--color-bg-alt)}.article-modal-header h2{font-size:2rem;color:var(--color-primary);margin-bottom:calc(var(--spacing-unit) * 2);line-height:1.3}.article-modal-header .article-date{margin-bottom:calc(var(--spacing-unit) * 1)}.article-modal-header .article-summary{font-size:1.125rem;color:var(--color-text-light);margin-top:calc(var(--spacing-unit) * 2)}.article-modal-body{padding:calc(var(--spacing-unit) * 4);line-height:1.8}.article-modal-body h2{font-size:1.75rem;color:var(--color-primary);margin-top:calc(var(--spacing-unit) * 4);margin-bottom:calc(var(--spacing-unit) * 2);font-weight:600;line-height:1.3}.article-modal-body h2:first-child{margin-top:0}.article-modal-body h3{font-size:1.375rem;color:var(--color-primary);margin-top:calc(var(--spacing-unit) * 3);margin-bottom:calc(var(--spacing-unit) * 2);font-weight:600;line-height:1.3}.article-modal-body h4{font-size:1.125rem;color:var(--color-primary);margin-top:calc(var(--spacing-unit) * 2);margin-bottom:calc(var(--spacing-unit) * 1);font-weight:600}.article-modal-body p{margin-bottom:calc(var(--spacing-unit) * 2);color:var(--color-text)}.article-modal-body ul,.article-modal-body ol{margin-bottom:calc(var(--spacing-unit) * 2);padding-left:calc(var(--spacing-unit) * 3)}.article-modal-body li{margin-bottom:calc(var(--spacing-unit) * 1);color:var(--color-text)}.article-modal-body strong{color:var(--color-primary);font-weight:600}.article-modal-body em{color:var(--color-text-light);font-style:italic}.article-modal-body blockquote{margin:calc(var(--spacing-unit) * 3) 0;padding:calc(var(--spacing-unit) * 2) calc(var(--spacing-unit) * 3);border-left:4px solid var(--color-accent);background-color:var(--color-bg-alt);color:var(--color-text-light);font-style:italic;border-radius:4px}.article-modal-body code{background-color:var(--color-bg-alt);padding:calc(var(--spacing-unit) * .5) calc(var(--spacing-unit) * 1);border-radius:4px;font-family:Monaco,Courier New,monospace;font-size:.9em;color:var(--color-accent)}.article-modal-body pre{background-color:var(--color-primary-dark);color:#f8f9fa;padding:calc(var(--spacing-unit) * 2);border-radius:calc(var(--spacing-unit) * 1);overflow-x:auto;margin:calc(var(--spacing-unit) * 2) 0}.article-modal-body pre code{background:none;color:#f8f9fa;padding:0}.article-modal-body table{width:100%;border-collapse:collapse;margin:calc(var(--spacing-unit) * 3) 0;font-size:.95rem}.article-modal-body table th{background-color:var(--color-primary);color:#fff;padding:calc(var(--spacing-unit) * 1.5);text-align:left;font-weight:600}.article-modal-body table td{padding:calc(var(--spacing-unit) * 1.5);border-bottom:1px solid var(--color-border)}.article-modal-body table tr:last-child td{border-bottom:none}.article-modal-body table tr:nth-child(2n){background-color:var(--color-bg-alt)}.article-modal-body a{color:var(--color-accent);text-decoration:none;font-weight:500}.article-modal-body a:hover{text-decoration:underline}.articles-list li:hover,.article-card:hover{opacity:.9}@media (max-width: 768px){.article-modal-content{width:95%;max-height:95vh;border-radius:var(--spacing-unit)}.article-modal-image{height:200px;border-radius:var(--spacing-unit) var(--spacing-unit) 0 0}.article-modal-header{padding:calc(var(--spacing-unit) * 3)}.article-modal-header h2{font-size:1.5rem}.article-modal-body{padding:calc(var(--spacing-unit) * 3)}.article-modal-body h2{font-size:1.5rem}.article-modal-body h3{font-size:1.25rem}.article-modal-body table,.article-modal-body pre{font-size:.875rem}}.article-modal-actions{display:flex;gap:calc(var(--spacing-unit) * 2);margin-top:calc(var(--spacing-unit) * 3);flex-wrap:wrap}.article-modal-actions .btn-secondary{background-color:var(--color-primary);color:#fff;border:2px solid var(--color-primary)}.article-modal-actions .btn-secondary:hover{background-color:var(--color-primary-dark);border-color:var(--color-primary-dark);color:#fff;transform:translateY(-1px)}.article-page-header{background-color:var(--color-primary)}.article-page-header .logo{color:#fff;text-decoration:none}.article-page-header .nav .btn-secondary{border-color:#fff;color:#fff}.article-page-header .nav .btn-secondary:hover{background-color:#fff;color:var(--color-primary)}.article-page-main{min-height:calc(100vh - 300px);padding:calc(var(--spacing-unit) * 8) 0}.article-loading,.article-error{text-align:center;padding:calc(var(--spacing-unit) * 10) 0}.article-error h2{color:var(--color-primary);margin-bottom:calc(var(--spacing-unit) * 2)}.article-error p{color:var(--color-text-light);margin-bottom:calc(var(--spacing-unit) * 4)}.article-page-content{max-width:900px;margin:0 auto}.article-page-image{width:100%;height:400px;background-size:cover;background-position:center;border-radius:calc(var(--spacing-unit) * 2);margin-bottom:calc(var(--spacing-unit) * 5)}.article-page-header-content{padding:calc(var(--spacing-unit) * 4) 0;border-bottom:2px solid var(--color-border);margin-bottom:calc(var(--spacing-unit) * 4)}.article-page-header-content h1{font-size:2.5rem;color:var(--color-primary);margin-bottom:calc(var(--spacing-unit) * 2);line-height:1.2;font-weight:700}.article-page-header-content .article-date{margin-bottom:calc(var(--spacing-unit) * 2)}.article-page-header-content .article-summary{font-size:1.25rem;color:var(--color-text-light);margin-top:calc(var(--spacing-unit) * 2);line-height:1.6}.article-page-body{line-height:1.8}.article-page-body h2{font-size:1.875rem;color:var(--color-primary);margin-top:calc(var(--spacing-unit) * 5);margin-bottom:calc(var(--spacing-unit) * 2);font-weight:600;line-height:1.3}.article-page-body h2:first-child{margin-top:0}.article-page-body h3{font-size:1.5rem;color:var(--color-primary);margin-top:calc(var(--spacing-unit) * 4);margin-bottom:calc(var(--spacing-unit) * 2);font-weight:600;line-height:1.3}.article-page-body h4{font-size:1.25rem;color:var(--color-primary);margin-top:calc(var(--spacing-unit) * 3);margin-bottom:calc(var(--spacing-unit) * 1);font-weight:600}.article-page-body p{margin-bottom:calc(var(--spacing-unit) * 2);color:var(--color-text)}.article-page-body ul,.article-page-body ol{margin-bottom:calc(var(--spacing-unit) * 2);padding-left:calc(var(--spacing-unit) * 3)}.article-page-body li{margin-bottom:calc(var(--spacing-unit) * 1);color:var(--color-text)}.article-page-body strong{color:var(--color-primary);font-weight:600}.article-page-body em{color:var(--color-text-light);font-style:italic}.article-page-body blockquote{margin:calc(var(--spacing-unit) * 3) 0;padding:calc(var(--spacing-unit) * 2) calc(var(--spacing-unit) * 3);border-left:4px solid var(--color-accent);background-color:var(--color-bg-alt);color:var(--color-text-light);font-style:italic;border-radius:4px}.article-page-body code{background-color:var(--color-bg-alt);padding:calc(var(--spacing-unit) * .5) calc(var(--spacing-unit) * 1);border-radius:4px;font-family:Monaco,Courier New,monospace;font-size:.9em;color:var(--color-accent)}.article-page-body pre{background-color:var(--color-primary-dark);color:#f8f9fa;padding:calc(var(--spacing-unit) * 2);border-radius:calc(var(--spacing-unit) * 1);overflow-x:auto;margin:calc(var(--spacing-unit) * 2) 0}.article-page-body pre code{background:none;color:#f8f9fa;padding:0}.article-page-body table{width:100%;border-collapse:collapse;margin:calc(var(--spacing-unit) * 3) 0;font-size:.95rem}.article-page-body table th{background-color:var(--color-primary);color:#fff;padding:calc(var(--spacing-unit) * 1.5);text-align:left;font-weight:600}.article-page-body table td{padding:calc(var(--spacing-unit) * 1.5);border-bottom:1px solid var(--color-border)}.article-page-body table tr:last-child td{border-bottom:none}.article-page-body table tr:nth-child(2n){background-color:var(--color-bg-alt)}.article-page-body a{color:var(--color-accent);text-decoration:none;font-weight:500}.article-page-body a:hover{text-decoration:underline}@media (max-width: 768px){.article-page-image{height:250px}.article-page-header-content h1{font-size:1.75rem}.article-page-header-content .article-summary{font-size:1.125rem}.article-page-body h2{font-size:1.5rem}.article-page-body h3{font-size:1.25rem}}.contact-modal{position:fixed;top:0;left:0;right:0;bottom:0;z-index:2000;display:none;align-items:center;justify-content:center;opacity:0;transition:opacity .3s ease}.contact-modal.active{display:flex;opacity:1}.contact-modal-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background-color:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.contact-modal-content{position:relative;background:#fff;border-radius:calc(var(--spacing-unit) * 2);max-width:1000px;max-height:90vh;width:90%;overflow-y:auto;box-shadow:0 20px 60px #0000004d;z-index:1}.contact-modal-close{position:absolute;top:calc(var(--spacing-unit) * 2);right:calc(var(--spacing-unit) * 2);background:var(--color-accent);border:none;color:#fff;font-size:2rem;width:40px;height:40px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;line-height:1;transition:background-color .3s ease,transform .2s ease;z-index:2}.contact-modal-close:hover{background-color:var(--color-accent-hover);transform:scale(1.1)}.contact-modal-title{font-size:2.5rem;color:var(--color-primary);text-align:center;padding:calc(var(--spacing-unit) * 4);padding-bottom:calc(var(--spacing-unit) * 3);margin:0;font-weight:700}.contact-modal-body{display:grid;grid-template-columns:1fr 1fr;gap:calc(var(--spacing-unit) * 6);padding:0 calc(var(--spacing-unit) * 4) calc(var(--spacing-unit) * 4)}.contact-info h3{font-size:1.5rem;color:var(--color-primary);margin-bottom:calc(var(--spacing-unit) * 3);font-weight:600}.contact-info-item{display:flex;gap:calc(var(--spacing-unit) * 2);margin-bottom:calc(var(--spacing-unit) * 3);align-items:flex-start}.contact-icon{width:24px;height:24px;color:var(--color-accent);flex-shrink:0;margin-top:2px}.contact-info-item span{color:var(--color-text);line-height:1.6}.contact-form{display:flex;flex-direction:column;gap:calc(var(--spacing-unit) * 2)}.contact-form input,.contact-form textarea{padding:calc(var(--spacing-unit) * 2);border:1px solid var(--color-border);border-radius:6px;font-family:inherit;font-size:1rem;color:var(--color-text);transition:border-color .3s ease,box-shadow .3s ease}.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #1e3a5f1a}.contact-form textarea{resize:vertical;min-height:120px}.contact-submit{width:100%;margin-top:calc(var(--spacing-unit) * 1)}.contact-notification{padding:calc(var(--spacing-unit) * 2);border-radius:6px;margin-top:calc(var(--spacing-unit) * 2);text-align:center;font-weight:500}.contact-notification-success{background-color:#d4edda;color:#155724;border:1px solid #c3e6cb}.contact-notification-error{background-color:#f8d7da;color:#721c24;border:1px solid #f5c6cb}.contact-notification-sending{background-color:#e7f3ff;color:#004085;border:1px solid #b8daff;display:flex;align-items:center;justify-content:center;gap:calc(var(--spacing-unit) * 1.5)}.loading-spinner{width:20px;height:20px;border:3px solid #b8daff;border-top-color:#004085;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 768px){.contact-modal-content{width:95%;max-height:95vh}.contact-modal-title{font-size:1.75rem;padding:calc(var(--spacing-unit) * 3)}.contact-modal-body{grid-template-columns:1fr;gap:calc(var(--spacing-unit) * 4);padding:0 calc(var(--spacing-unit) * 3) calc(var(--spacing-unit) * 3)}.contact-info{order:2}.contact-form{order:1}}