@font-face {
  font-family: 'Rubik';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url(/assets/rubik-cyrillic-ext-20261018-r3.woff2) format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
@font-face {
  font-family: 'Rubik';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url(/assets/rubik-cyrillic-20261018-r3.woff2) format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'Rubik';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url(/assets/rubik-latin-ext-20261018-r3.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Rubik';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url(/assets/rubik-latin-20261018-r3.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
:root{--z-blue:#0067d8;--z-ink:#17283c;--z-line:#dae3ef}
html{scroll-behavior:smooth}
body{color:var(--z-ink)}
.z-main{max-width:1140px;margin:auto;padding:35px 20px 55px;font-family:Arial,sans-serif;line-height:1.65}
.z-main h1{font-size:clamp(27px,4vw,42px);line-height:1.2;margin:16px 0 24px}
.z-main h2,.z-prose h2{font-size:25px;line-height:1.3;margin:30px 0 14px}
.z-main h3{font-size:20px}
.z-main a,.z-prose a,.z-footer a{color:var(--z-blue);text-decoration:underline}
.z-main .z-button,.z-card .z-button{display:inline-block;background:var(--z-blue);color:white;padding:11px 20px;border-radius:6px;text-decoration:none;text-align:center;font-weight:600}
.z-prose{line-height:1.7}
.z-prose p{margin:0 0 16px}
.z-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.z-card{display:flex;flex-direction:column;padding:22px;border:1px solid var(--z-line);border-radius:12px;background:#fff;box-shadow:0 4px 12px #132d4c08;text-align:left;line-height:1.55;min-width:0}
.z-card h2,.z-card h3{font-size:22px;margin:0 0 10px}
.z-card img{width:140px;height:80px;object-fit:contain;margin-bottom:10px}
.z-card dl{flex:1;margin:15px 0}
.z-card dt{color:#526173;font-size:13px}
.z-card dd{margin:0 0 12px;font-weight:600}
.z-card .z-detail{display:block;margin:0 0 12px}
.z-meta{font-size:14px;color:#526173}
.z-note{background:#f0f6ff;border-left:4px solid #007aff;padding:18px 22px;margin:20px 0;color:#213854}
.z-filters{display:flex;gap:18px;flex-wrap:wrap;align-items:end;background:#f5f8fc;padding:20px;border-radius:10px;margin:20px 0}
.z-filters label,.z-calc label{display:block;font-size:15px;font-weight:600}
.z-filters input,.z-filters select,.z-calc input{display:block;box-sizing:border-box;width:100%;min-height:44px;margin-top:6px;border:1px solid #a7b5c7;border-radius:5px;background:#fff;color:#17283c;padding:9px}
.z-filters>*{flex:1 1 180px}
.z-calc{padding:24px;border:1px solid var(--z-line);border-radius:12px;margin:26px 0}
.z-calc-fields{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.z-calc button{border:0;padding:12px 24px;background:var(--z-blue);color:white;border-radius:5px;margin:18px 0;font-weight:600}
.z-calc output{display:block;font-size:21px;font-weight:700}
.z-table{width:100%;border-collapse:collapse;margin:20px 0}
.z-table th,.z-table td{padding:14px;text-align:left;vertical-align:top;border-bottom:1px solid var(--z-line);overflow-wrap:anywhere}
.z-table th{width:32%;background:#f5f8fc}
.z-profile-head{display:flex;align-items:center;justify-content:space-between;gap:24px}
.z-profile-head img{width:180px;height:110px;object-fit:contain}
.z-footer{max-width:1140px;margin:auto;padding:30px 20px;font-family:Arial,sans-serif;line-height:1.7;border-top:1px solid var(--z-line)}
.z-footer nav{display:flex;gap:20px;flex-wrap:wrap;margin-bottom:16px}
.z-footer p{font-size:14px;color:#526173}
.z-breadcrumb{font-size:14px}
.z-accordion{margin:24px 0}
.z-accordion details{border-bottom:1px solid var(--z-line);padding:16px 0}
.z-accordion summary{cursor:pointer;font-weight:700;font-size:20px}
.z-accordion details p{margin:15px 0 0}
[hidden]{display:none!important}
.z-skip{position:absolute;left:16px;top:-80px;background:white;padding:12px;z-index:10000}
.z-skip:focus{top:10px}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #db7400!important;outline-offset:4px}
.z-empty{grid-column:1/-1}
.z-article{max-width:850px}
.z-article img{max-width:100%}
.z-source-list{overflow-wrap:anywhere}
@media (max-width:900px){.z-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.z-calc-fields{grid-template-columns:1fr}
.z-main{padding-top:20px}}
@media (max-width:600px){.z-grid{grid-template-columns:1fr}
.z-profile-head{align-items:start;flex-direction:column-reverse}
.z-table th{width:35%}
.z-table th,.z-table td{padding:10px 8px}
.z-main h2{font-size:23px}
.z-card{padding:20px}
.z-footer nav{gap:12px 20px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}
*{animation:none!important;transition:none!important}}
.z-home h1{font-size:clamp(28px,4vw,42px)!important}
.z-home .z-grid{text-align:left}
.z-filter-actions{display:flex;align-items:center;gap:12px;flex:1 1 100%}
.z-filter-actions output{flex:1}
.z-filters .z-filter-hint{flex:1 1 100%;margin:0;font-size:14px}
.z-filters .z-check{display:flex;gap:10px;align-items:center;font-weight:400;flex:1 1 100%}
.z-filters .z-check input{width:20px;min-height:20px;margin:0}
.z-reset{padding:10px 16px;min-height:44px;background:#fff;color:#174a81;border:1px solid #8aa0b8;border-radius:5px;cursor:pointer}
.z-calc-fields{grid-template-columns:repeat(2,minmax(0,1fr))}
.z-calc .z-meta{margin-bottom:0}
.z-calc .z-field-error{font-size:14px;font-weight:400;color:#9a2618;display:block;margin-top:7px}
.z-calc input[aria-invalid=true],.z-filters input[aria-invalid=true]{border:2px solid #9a2618}
.z-calc button:disabled{opacity:.6;cursor:not-allowed}
.z-calc output{min-height:2em;font-size:20px;line-height:1.5}
.z-calc h2{margin-top:0}
.z-breadcrumb ol{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:6px}
.z-breadcrumb li+li:before{content:"/";margin-right:6px;color:#667080}
.z-range-note{font-size:14px;border-left:3px solid #ad6a08;padding-left:10px;margin-top:0;color:#704300}
.z-quick-links{display:flex;flex-wrap:wrap;gap:12px 24px;margin:16px 0}
.z-table-wrap{max-width:100%;overflow-x:auto}
.z-example-table{min-width:520px}
.z-example-table th{width:auto}
#kalkulyator{scroll-margin-top:20px}
@media (max-width:600px){.z-calc-fields{grid-template-columns:1fr}
.z-calc{padding:20px 16px}
.z-filter-actions{align-items:flex-start;flex-direction:column}
.z-breadcrumb{font-size:13px}}
/* Rubik font files are licensed under SIL OFL; see /assets/rubik-OFL-20261018-r3.txt. */
*{box-sizing:border-box}html{font-size:16px;-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;background:#fff;color:#17283c;font-family:Rubik,Arial,sans-serif;line-height:1.6}img{max-width:100%;height:auto}button,input,select{font:inherit}button,summary{cursor:pointer}a{color:#0067d8;text-underline-offset:3px}a:hover{color:#004c9f}[hidden]{display:none!important}p{margin:0 0 16px}h1,h2,h3{line-height:1.25}h1{font-size:clamp(28px,4vw,42px)}h2{font-size:28px}h3{font-size:21px}ul,ol{padding-left:24px}button:disabled{cursor:not-allowed}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,[tabindex]:focus-visible{outline:3px solid #b65c00;outline-offset:4px}.z-container{max-width:1180px;padding:0 20px;margin:auto}.z-header{border-bottom:1px solid #dae3ef;background:#fff}.z-header-inner{max-width:1340px;margin:auto;padding:8px 20px;display:flex;align-items:center;gap:28px;min-height:64px;position:relative}.z-brand{display:inline-flex;align-items:center;flex-shrink:0}.z-brand img{display:block;width:180px;height:auto}.z-tagline{font-size:13px;line-height:1.35;max-width:230px;margin:0 auto 0 0}.z-desktop-nav ul,.z-mobile-nav ul{list-style:none;padding:0;margin:0;display:flex;gap:18px}.z-desktop-nav a{font-size:15px;font-weight:600;color:#17283c;text-decoration:none;display:block;padding:12px 0}.z-desktop-nav a:hover,.z-desktop-nav a[aria-current=page],.z-mobile-nav a[aria-current=page]{color:#005bbb;text-decoration:underline}.z-mobile-menu{display:none}.z-mobile-menu summary{display:flex;align-items:center;gap:8px;list-style:none;border:1px solid #dae3ef;border-radius:5px;padding:10px 12px;min-height:44px;background:#f0f6ff;color:#17283c;font-size:14px}.z-mobile-menu summary::-webkit-details-marker{display:none}.z-mobile-menu summary svg{width:18px;height:18px}.z-mobile-nav{position:absolute;top:calc(100% - 1px);left:20px;right:20px;z-index:30;background:#fff;border:1px solid #dae3ef;border-radius:0 0 8px 8px;box-shadow:0 10px 20px #17283c15}.z-mobile-nav ul{flex-direction:column;gap:0}.z-mobile-nav a{display:block;padding:14px 18px;text-decoration:none;color:#17283c}.z-hero{padding:50px 0 60px}.z-hero h1{margin:0 0 28px;font-weight:800}.z-hero-row{display:flex;align-items:center;gap:80px}.z-hero .z-button{font-size:16px;font-weight:700;padding:14px 26px;box-shadow:0 3px 10px #0067d830;white-space:nowrap}.z-hero-copy p{margin-bottom:18px}.z-button{display:inline-block;background:#0067d8;color:#fff;padding:11px 20px;border-radius:6px;text-decoration:none;text-align:center;font-weight:600}.z-button:hover{background:#004c9f;color:#fff}.z-offer-section{background:#f5f8fd;border-top:1px solid #dae3ef;border-bottom:1px solid #dae3ef;padding:40px 0}.z-offer-section h2{text-align:center;margin:0 0 24px;font-size:clamp(26px,3vw,35px);font-weight:800}.z-offer-intro{text-align:center;margin:0 0 24px}.z-home-info{padding-top:42px;padding-bottom:48px}.z-benefits{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin:28px 0 40px}.z-benefits h3{margin-top:0}.z-benefits p{font-size:16px}.z-home-info .z-calc{max-width:900px}.z-related{margin-top:32px;border-top:1px solid #dae3ef;padding-top:8px}.z-related li{margin:10px 0}.z-blog-topics{display:flex;flex-wrap:wrap;gap:12px 24px;margin:22px 0 32px}.z-topic{margin:36px 0;scroll-margin-top:20px}.z-topic>.z-grid{margin-top:20px}.z-toc{padding:18px 22px;background:#f5f8fc;border:1px solid #dae3ef;border-radius:8px;margin:24px 0}.z-toc p{font-weight:600;margin:0 0 8px}.z-toc ol{margin:0}.z-toc li{margin:5px 0}.z-article h2[id]{scroll-margin-top:20px}.z-meta{line-height:1.6}.z-profile-head img{background:#fff}.z-footer{padding-top:32px}.z-calc input{font-variant-numeric:tabular-nums}.z-calc input[aria-invalid=true]{background:#fff8f6}
@media(max-width:1000px){.z-tagline{display:none}.z-header-inner{justify-content:space-between}.z-desktop-nav ul{gap:14px}}
@media(max-width:900px){.z-desktop-nav{display:none}.z-mobile-menu{display:block}.z-header-inner{padding:8px 20px;gap:12px}.z-brand img{width:190px}.z-hero{padding:30px 0 36px}.z-hero-row{flex-direction:column;gap:20px;align-items:flex-start}.z-hero h1{margin-bottom:20px}.z-benefits{grid-template-columns:1fr;gap:18px}.z-home-info{padding-top:28px}.z-home-info h2{font-size:25px}}
@media(max-width:360px){.z-brand img{width:155px}.z-header-inner{padding:8px 16px}.z-hero .z-button{white-space:normal;width:100%}.z-mobile-nav{left:16px;right:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
.z-filters input,.z-filters select,.z-calc input{font-weight:400}