:root{--cb-blue:#1f4e8c;--cb-blue-dark:#0d2747;--cb-green:#5b8e32;--cb-bg:#f7f8fb;--cb-white:#fff;--cb-text:#333;--cb-muted:#666;--cb-border:#e2e6ef;--cb-radius-lg:18px;--cb-radius-md:12px;--cb-radius-sm:8px;--cb-shadow-soft:0 16px 40px rgba(0,0,0,.08);--cb-shadow-card:0 14px 30px rgba(0,0,0,.1);--cb-shadow-header:0 8px 18px rgba(0,0,0,.12);--cb-shadow-btn:0 12px 30px rgba(31,78,140,.45)}*,*:before,*:after{box-sizing:border-box}@media(prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}body{margin:0;padding:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--cb-bg);color:var(--cb-text);text-rendering:optimizeSpeed;-webkit-font-smoothing:antialiased}h1{font-size:clamp(2.4rem,4vw,3.2rem);font-weight:700;line-height:1.2}a{text-decoration:none;color:inherit}.hidden{display:none}.container{width:100%;max-width:1320px;margin:0 auto;padding:0 24px}.fade-section{opacity:0;transform:translateY(18px);transition:opacity .6s 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style}#popup-message.show{opacity:1;transform:translateY(0);pointer-events:auto}.popup-success{background:rgba(91,142,50,.85)}.popup-error{background:rgba(214,69,69,.85)}.popup-loading{background:rgba(31,78,140,.85)}.site-header{position:fixed;top:0;left:0;width:100%;background:rgba(255,255,255,.88);backdrop-filter:blur(14px) saturate(1.3);-webkit-backdrop-filter:blur(14px) saturate(1.3);box-shadow:var(--cb-shadow-header);z-index:50;height:84px;display:flex;flex-direction:column;contain:layout style}.scroll-progress-track{width:100%;height:3px;background:#edf1f7}.scroll-progress-bar{height:100%;width:0;background:linear-gradient(90deg,var(--cb-blue),var(--cb-green));will-change:width}.nav-wrapper{flex:1}.nav-bar{max-width:1320px;margin:0 auto;padding:0 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saturate(1.5);background:rgba(15,23,42,.8);color:#fff;padding:90px 32px;display:flex;flex-direction:column;gap:18px;z-index:60;contain:layout style paint}.mobile-nav-link{font-size:20px;font-weight:500;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.12);min-height:44px;display:flex;align-items:center}.mobile-nav-link:last-child{border:0}main{padding-top:84px}.hero-section{min-height:calc(100vh - 84px);min-height:calc(100svh - 84px);background-size:cover;background-position:center;position:relative;color:#fff;display:flex;align-items:center;contain:layout style}.hero-overlay{position:absolute;inset:0;background:radial-gradient(circle at 20% 0,rgba(31,78,140,.18),transparent 55%),linear-gradient(to bottom,rgba(3,7,18,.45),rgba(3,7,18,.18))}.hero-inner{z-index:1;width:100%;padding:80px 0 96px}.hero-content{text-align:center;max-width:760px;margin:0 auto}.hero-title{font-size:clamp(2.6rem,5vw,3.6rem);font-weight:700;line-height:1.3;letter-spacing:.035em;margin-bottom:18px;text-shadow:0 4px 18px rgba(0,0,0,.55)}.hero-subtitle{font-size:1.25rem;font-weight:400;opacity:.96;margin-bottom:32px}.brand-btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 28px;border-radius:999px;border:0;background:linear-gradient(135deg,var(--cb-blue),var(--cb-green));color:#fff;font-size:1rem;font-weight:600;letter-spacing:.03em;box-shadow:var(--cb-shadow-btn);cursor:pointer;transition:transform .18s,box-shadow .18s,filter .18s;will-change:transform}.brand-btn:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(31,78,140,.5);filter:brightness(1.05)}.brand-btn:active{transform:translateY(0);box-shadow:0 4px 12px rgba(31,78,140,.4)}.brand-btn:focus-visible{outline:2px solid #fff;outline-offset:4px}.section{padding:80px 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li{display:flex;gap:10px;margin-bottom:10px}.about-list li:before{content:"✔";color:var(--cb-green);font-weight:700}.products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:34px}.product-card{background:#fff;border-radius:var(--cb-radius-lg);box-shadow:var(--cb-shadow-card);overflow:hidden;display:flex;flex-direction:column;transition:transform .22s,box-shadow .22s;will-change:transform;contain:layout style;border:1px solid transparent}.product-card img{width:100%;height:220px;object-fit:cover;aspect-ratio:16/10}.product-card-body{padding:20px 20px 22px}.product-card-title{font-size:1.25rem;margin:0 0 8px;color:var(--cb-blue)}.product-card-text{margin:0 0 18px;color:var(--cb-muted);font-size:.98rem}.secondary-text{font-size:.96rem;font-weight:500;color:var(--cb-blue);display:inline-flex;align-items:center;gap:6px;transition:color .2s}.secondary-text:hover{color:var(--cb-green)}.product-card:hover{transform:translateY(-8px) scale(1.02);box-shadow:0 24px 48px 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svg{color:rgba(255,255,255,.5);flex-shrink:0}.skip-link:focus{top:10px;left:10px;z-index:10000;background:#0d2747;color:#fff;padding:16px 24px;font-size:1.1rem;box-shadow:0 4px 20px rgba(0,0,0,.4)}:focus-visible{outline:3px solid #5b8e32;outline-offset:3px}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #5b8e32;outline-offset:3px}.lang-option,.pagination a,.floating-btn,.nav-link,.mobile-nav-link{min-height:44px;min-width:44px;display:inline-flex;align-items:center;justify-content:center}@media print{.site-header,.floating-buttons,.calc-overlay,.quiz-overlay,.footer-bottom,nav{display:none}body{font-size:12pt}a[href]::after{content:" (" attr(href) ")"}}a,button,input,select,textarea,[role="button"]{touch-action:manipulation}.site-header{padding-top:env(safe-area-inset-top,0)}.footer-bottom{padding-bottom:env(safe-area-inset-bottom,0)}.floating-buttons{bottom:calc(20px + env(safe-area-inset-bottom,0))}.breadcrumb{max-width:1100px;margin:0 auto;padding:12px 20px;font-size:.9rem}.breadcrumb ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px;align-items:center}.breadcrumb li{display:flex;align-items:center;color:#666}.breadcrumb li:not(:last-child)::after{content:'›';margin-left:8px;color:#999}.breadcrumb a{color:#1f4e8c;text-decoration:none}.breadcrumb a:hover{text-decoration:underline}.breadcrumb [aria-current]{color:#333;font-weight:500}