{"id":15180,"date":"2026-10-30T12:57:01","date_gmt":"2026-10-30T10:57:01","guid":{"rendered":"https:\/\/ziko.com.ua\/?page_id=15180"},"modified":"2026-10-30T12:57:37","modified_gmt":"2026-10-30T10:57:37","slug":"zhkh-osbb","status":"publish","type":"page","link":"https:\/\/ziko.com.ua\/en\/filtry-dlya-vody-dlya-biznesu\/haluzi\/zhkh-osbb\/","title":{"rendered":"Water treatment for HOAs and residential complexes"},"content":{"rendered":"\n<style id=\"ziko-sections-vp-v2-css\">@import url('https:\/\/fonts.googleapis.com\/css2?family=Geologica:wght@400;500;600;700&family=Rubik:wght@400;500;600;700&family=Raleway:wght@500;600&display=swap'); .ziko-page { --blue-900:#273E66; --blue-800:#2B3C5B; --blue-700:#3B66A2; --blue-600:#598ECA; --blue-500:#1696CE; --blue-400:#6AC5E8; --blue-300:#9AB4DB; --blue-200:#B8CBE6; --blue-150:#C7E2EC; --blue-100:#E5EEF6; --blue-050:#E3F5FF; --blue-electric:#0045FF; --accent-pink:#F6D1E3; --accent-mint:#A9D9C0; --accent-cream:#F5E6D3; --black:#1B1B1B; 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th{background:var(--color-surface-invert);color:var(--white);font-family:var(--font-display); font-weight:var(--fw-semibold);font-size:14px;letter-spacing:.01em;} .zk-table tbody tr:nth-child(even){background:var(--blue-050);} .zk-table tbody tr:hover{background:var(--blue-100);} .zk-note{font-size:14px;color:var(--text-muted);margin-top:16px;} .zk-faq{max-width:860px;margin:0 auto;} .zk-faq details{background:var(--white);border:1px solid var(--border-subtle);border-radius:var(--radius-md); margin-bottom:12px;padding:0 24px;} .zk-faq summary{list-style:none;cursor:pointer;padding:22px 0;font-family:var(--font-display); font-weight:var(--fw-medium);font-size:18px;color:var(--text-heading);display:flex;justify-content:space-between;align-items:center;gap:16px;} .zk-faq summary::-webkit-details-marker{display:none;} .zk-faq summary::after{content:\"+\";font-size:26px;color:var(--brand-accent);font-weight:400;transition:transform var(--dur,200ms) var(--ease);flex:0 0 auto;} .zk-faq details[open] summary::after{content:\"\u2013\";} .zk-faq details p{margin:0;padding:0 0 22px;color:var(--text-body);line-height:var(--lh-relaxed);} .zk-cta{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;} .zk-form{display:grid;gap:14px;} .zk-form input,.zk-form textarea{width:100%;font-family:var(--font-body);font-size:16px;padding:16px 18px; border:1px solid var(--border-muted);border-radius:var(--radius-md);background:var(--white);color:var(--ink);} .zk-form textarea{min-height:96px;resize:vertical;} .zk-form input:focus,.zk-form textarea:focus{outline:none;border-color:var(--brand-accent);box-shadow:var(--focus-shadow);} .zk-cta__phone{font-family:var(--font-display);font-weight:var(--fw-semibold);font-size:22px;color:var(--white);margin-top:20px;} .zk-cta__phone a{color:var(--brand-accent);text-decoration:none;} .zk-formslot{border:2px dashed var(--blue-300);border-radius:var(--radius-md);padding:28px;text-align:center; 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label.contactformldesc::before{content:\"\u041f\u043e\u0432\u0456\u0434\u043e\u043c\u043b\u0435\u043d\u043d\u044f \u2014 \u043a\u043e\u0440\u043e\u0442\u043a\u043e \u043f\u0440\u043e \u0432\u0430\u0448 \u043e\u0431'\u0454\u043a\u0442\";} .ziko-page .zk-formbox form.wpcf7-form>p:first-of-type{display:flex;flex-wrap:wrap;gap:16px;} .ziko-page .zk-formbox form.wpcf7-form>p:first-of-type br{display:none;} .ziko-page .zk-formbox label.contactformname,.ziko-page .zk-formbox label.contactformemail{flex:1 1 calc(50% - 8px);width:auto !important;min-width:180px;margin:0 !important;} .ziko-page .zk-formbox label.contactformtel,.ziko-page .zk-formbox label.contactformldesc{flex:1 1 100%;width:auto !important;margin:0 !important;} .ziko-page .zk-formbox .wpcf7-form-control-wrap{display:block;width:100%;margin-top:0;} .ziko-page .zk-formbox input:not([type=submit]):not([type=checkbox]):not([type=radio]):not([type=hidden]), .ziko-page .zk-formbox textarea,.ziko-page .zk-formbox select{ width:100% !important;box-sizing:border-box;font-family:var(--font-body);font-size:16px; padding:16px 18px;border:1px solid var(--border-muted) !important;border-radius:var(--radius-md); background:#fff !important;color:var(--ink) !important;-webkit-appearance:none;appearance:none;} .ziko-page .zk-formbox textarea{min-height:120px;resize:vertical;display:block;} .ziko-page .zk-formbox input:focus,.ziko-page .zk-formbox textarea:focus{outline:none;border-color:var(--brand-accent) !important;box-shadow:var(--focus-shadow);} .ziko-page .zk-formbox input[type=submit],.ziko-page .zk-formbox .wpcf7-submit{ width:100% !important;background:var(--brand-cta) !important;color:var(--blue-900) !important; border:none !important;padding:18px 28px;border-radius:var(--radius-md);font-family:var(--font-body); font-weight:var(--fw-medium);font-size:16px;cursor:pointer;margin-top:4px; transition:transform var(--dur,200ms) var(--ease),box-shadow var(--dur,200ms) var(--ease);} .ziko-page .zk-formbox input[type=submit]:hover,.ziko-page .zk-formbox .wpcf7-submit:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);} .ziko-page .zk-formbox .wpcf7-spinner{margin:8px auto 0;} .ziko-page .zk-formbox .wpcf7-not-valid-tip{color:#ffd9d9;font-size:13px;margin-top:4px;} .ziko-page .zk-formbox .wpcf7-response-output{color:#fff;border-color:rgba(255,255,255,.4) !important;border-radius:var(--radius-sm);margin:14px 0 0;font-size:14px;} .zk-linkcard{display:block;background:var(--white);border:1px solid var(--border-subtle);border-radius:var(--radius-lg); padding:28px;text-decoration:none;color:var(--text-heading);transition:box-shadow var(--dur,200ms) var(--ease),transform var(--dur,200ms) var(--ease);} .zk-linkcard:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);} .zk-linkcard h3{font-family:var(--font-display);font-size:18px;font-weight:var(--fw-medium);margin:0 0 10px;} .zk-linkcard span{color:var(--link);font-size:14px;font-weight:var(--fw-medium);} .zk-textlink{color:var(--link);font-weight:var(--fw-medium);text-decoration:none;border-bottom:1px solid var(--blue-200);} .zk-textlink:hover{color:var(--link-hover);border-color:var(--link-hover);} .zk-softcta{background:var(--color-surface-invert);border-radius:var(--radius-lg);padding:48px;text-align:center;color:var(--white);} .zk-softcta .zk-h2{color:var(--white);margin-bottom:20px;} @media (max-width:1024px){ .ziko-page{--gutter:40px;--section-y:72px;--text-hero:44px;--text-h2:32px;} .zk-hero__grid,.zk-split,.zk-cta{grid-template-columns:1fr;gap:40px;} .zk-stats{grid-template-columns:repeat(3,1fr);} .zk-grid--4{grid-template-columns:repeat(2,1fr);} .zk-steps--3,.zk-steps--4,.zk-steps--5{grid-template-columns:repeat(2,1fr);} .zk-grid--3{grid-template-columns:repeat(2,1fr);} } @media (max-width:640px){ .ziko-page{--gutter:20px;--section-y:56px;--text-hero:36px;--text-h1:34px;--text-h2:28px;} .zk-stats,.zk-grid--4,.zk-grid--3,.zk-grid--2,.zk-steps--3,.zk-steps--4,.zk-steps--5{grid-template-columns:1fr;} .zk-hero{min-height:440px;padding:64px 0;} .zk-hero__badge{display:none;} .zk-btn{width:100%;} .zk-btn-row{flex-direction:column;} } body:has(.ziko-page) .kl-blog-page-title{display:none;} body:has(.ziko-page) #content.site-content{margin-top:0;} body:has(.ziko-page) #th-content-page{padding-bottom:0;} body:has(.zk-v2) .site-content .container>.row>[class*=\"col-md-9\"], body:has(.zk-v2) .site-content .container>.row>[class*=\"col-sm-8\"]{ width:100%!important;max-width:100%!important;flex:0 0 100%!important; left:auto!important;right:auto!important;float:none!important;} body:has(.zk-v2) .site-content .container>.row>aside{display:none!important;} body:has(.zk-v2) #page_wrapper{overflow:visible;overflow-x:clip;} .ziko-page{--zk-top:114px;} @media (max-width:1024px){.ziko-page{--zk-top:65px;}} .ziko-page [id]{scroll-margin-top:calc(var(--zk-top) + 72px);} .ziko-page .zk-sec{padding:96px 0;background:var(--white);} .ziko-page .zk-sec + .zk-sec{border-top:1px solid var(--border-subtle);} .ziko-page .zk-sec--ref{background:var(--color-surface-wash);} .ziko-page .zk-sec--ref + .zk-sec,.ziko-page .zk-sec + .zk-sec--ref, .ziko-page .zk-sec--accent + .zk-sec,.ziko-page .zk-sec + .zk-sec--accent{border-top:0;} .ziko-page .zk-sec--accent{background:var(--color-surface-invert);color:var(--text-on-dark);} .ziko-page .zk-num{display:flex;align-items:center;gap:10px;margin:0 0 16px; font:600 13px\/1 var(--font-accent);letter-spacing:.08em;text-transform:uppercase;color:var(--blue-500);} .ziko-page .zk-num::before{content:attr(data-n);display:inline-grid;place-items:center;width:28px;height:28px; border-radius:50%;background:var(--blue-050);color:var(--blue-700);font-size:12px;letter-spacing:0;} .ziko-page .zk-head{max-width:780px;margin:0 0 48px;} .ziko-page .zk-head .zk-h2,.ziko-page .zk-layout__head .zk-h2{font-size:38px;margin:0 0 14px;} .ziko-page .zk-head p,.ziko-page .zk-layout__head p{margin:0;color:var(--text-muted);font-size:17px;line-height:1.55;} .ziko-page .zk-sec--accent .zk-h2{color:#fff;} .ziko-page .zk-sec--accent .zk-head p{color:var(--blue-200);} .ziko-page .zk-sec--accent .zk-num{color:var(--blue-400);} .ziko-page .zk-sec--accent .zk-num::before{background:rgba(255,255,255,.12);color:#fff;} .ziko-page .zk-layout{display:grid;grid-template-columns:minmax(260px,4fr) 8fr;gap:64px;align-items:start;} .ziko-page .zk-layout__head{position:sticky;top:calc(var(--zk-top) + 88px);} .ziko-page .zk-block + .zk-block{margin-top:56px;} .ziko-page .zk-layout + .zk-block{margin-top:72px;} .ziko-page .zk-subh{margin:0 0 18px;font:500 20px\/1.3 var(--font-display);color:var(--text-heading);} .ziko-page .zk-proof{position:relative;z-index:2;margin-top:-64px;padding-bottom:40px;} .ziko-page .zk-proof__row{display:grid;grid-template-columns:repeat(3,1fr);background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);} .ziko-page .zk-proof__item{padding:28px 32px;border-left:1px solid var(--border-subtle);} .ziko-page .zk-proof__item:first-child{border-left:0;} .ziko-page .zk-proof__num{font:600 40px\/1 var(--font-display);letter-spacing:-.02em;color:var(--blue-900);} .ziko-page .zk-proof__num small{margin-left:6px;font-size:18px;font-weight:500;color:var(--blue-700);letter-spacing:0;} .ziko-page .zk-proof__lbl{margin-top:10px;font-size:14px;line-height:1.4;color:var(--text-muted);} .ziko-page .zk-anchors{position:sticky;top:var(--zk-top);z-index:50;background:rgba(255,255,255,.96); -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border-subtle);} .ziko-page .zk-anchors__in{display:flex;align-items:center;gap:8px;padding:12px 0;overflow-x:auto;scrollbar-width:none;} .ziko-page .zk-anchors__in::-webkit-scrollbar{display:none;} .ziko-page .zk-anchors a{flex:none;padding:9px 16px;border:1px solid var(--border-subtle);border-radius:var(--radius-pill); background:#fff;color:var(--blue-800);font:500 14px\/1 var(--font-body);text-decoration:none;white-space:nowrap;transition:all .2s var(--ease);} .ziko-page .zk-anchors a:hover{border-color:var(--blue-300);} .ziko-page .zk-anchors a.is-active{background:var(--blue-900);border-color:var(--blue-900);color:#fff;} .ziko-page .zk-anchors a.zk-anchors__cta{margin-left:auto;background:var(--brand-cta);border-color:var(--brand-cta);color:var(--blue-900);} .ziko-page .zk-rows{display:grid;grid-template-columns:1fr 1fr;gap:0 40px;margin:0;padding:0;list-style:none;} .ziko-page .zk-row{display:grid;grid-template-columns:44px 1fr;gap:16px;padding:20px 0;border-top:1px solid var(--border-subtle);} .ziko-page .zk-row__ic{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:var(--blue-050);color:var(--blue-700);} .ziko-page .zk-row__ic svg{width:22px;height:22px;} .ziko-page .zk-row h3,.ziko-page .zk-row h4,.ziko-page .zk-risk h3,.ziko-page .zk-risk h4{margin:2px 0 6px;font:500 18px\/1.3 var(--font-display);color:var(--text-heading);} .ziko-page .zk-row p,.ziko-page .zk-risk p{margin:0;font-size:15px;line-height:1.5;color:var(--text-body);} .ziko-page .zk-risks{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:0;padding:0;list-style:none;} .ziko-page .zk-risk{display:grid;grid-template-columns:34px 1fr;gap:14px;padding:22px 24px 22px 20px; border-left:3px solid var(--blue-500);border-radius:0 var(--radius-md) var(--radius-md) 0;background:var(--blue-050);} .ziko-page .zk-risk svg{width:30px;height:30px;margin-top:0;color:var(--blue-700);} .ziko-page .zk-risk p b{color:var(--blue-900);font-weight:600;} .ziko-page .zk-compare{display:grid;grid-template-columns:1fr 56px 1fr;align-items:stretch;} .ziko-page .zk-compare__col{padding:28px;border-radius:var(--radius-lg);} .ziko-page .zk-compare__col--before{background:#fff;border:1px solid var(--border-subtle);} .ziko-page .zk-compare__col--after{background:var(--blue-900);color:#fff;} .ziko-page .zk-compare__col h4{margin:0 0 16px;font:500 20px\/1.3 var(--font-display);color:inherit;} .ziko-page .zk-compare__col--before h4{color:var(--text-heading);} .ziko-page .zk-compare ul{margin:0;padding:0;list-style:none;} .ziko-page .zk-compare li{position:relative;padding:0 0 12px 26px;font-size:15px;line-height:1.5;} .ziko-page .zk-compare li::before{content:\"\";position:absolute;left:2px;top:7px;width:9px;height:9px;border-radius:50%;background:var(--grey-300);} .ziko-page .zk-compare__col--after li::before{content:\"\u2713\";top:0;left:0;width:auto;height:auto;border-radius:0;background:none;color:var(--blue-400);font-weight:700;} .ziko-page .zk-compare__col--after b{color:#fff;} .ziko-page .zk-compare__arrow{display:grid;place-items:center;color:var(--blue-300);font-size:26px;} .ziko-page .zk-refbox{padding:28px;border-radius:var(--radius-lg);background:var(--color-surface-wash);} .ziko-page .zk-refbox .zk-subh{margin-bottom:8px;} .ziko-page .zk-reftable{width:100%;border-collapse:collapse;font-size:15px;} .ziko-page .zk-reftable th{padding:10px 0;text-align:left;font:600 12px var(--font-accent);letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted);border-bottom:1px solid var(--blue-150);} .ziko-page .zk-reftable td{padding:12px 0;border-bottom:1px solid var(--blue-150);color:var(--text-body);} .ziko-page .zk-reftable td:nth-child(2){font-weight:600;color:var(--blue-900);} .ziko-page .zk-reftable td:last-child,.ziko-page .zk-reftable th:last-child{text-align:right;color:var(--text-muted);font-weight:400;} .ziko-page .zk-refnote{margin:14px 0 0;font-size:14px;line-height:1.5;color:var(--text-muted);} .ziko-page .zk-tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:0;padding:0;list-style:none;} .ziko-page .zk-tile{display:flex;align-items:center;justify-content:space-between;gap:12px;height:100%;padding:18px 20px; border:1px solid var(--border-subtle);border-radius:var(--radius-md);background:#fff;color:var(--blue-800); font:500 16px\/1.3 var(--font-display);text-decoration:none;transition:all .2s var(--ease);} .ziko-page .zk-tile::after{content:\"\u2192\";flex:none;color:var(--link);} .ziko-page .zk-tile:hover{border-color:var(--blue-500);box-shadow:var(--shadow-sm);} .ziko-page .zk-chips{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none;} .ziko-page .zk-chip{display:inline-block;padding:10px 16px;border:1px dashed var(--blue-300);border-radius:var(--radius-pill); color:var(--blue-800);font-size:15px;text-decoration:none;} .ziko-page .zk-chip::before{content:\"+ \";color:var(--blue-500);font-weight:600;} .ziko-page .zk-chip:hover{border-style:solid;border-color:var(--blue-500);} .ziko-page .zk-hint{margin:20px 0 0;font-size:14px;color:var(--text-muted);} .ziko-page .zk-spot{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;} .ziko-page .zk-spot__media{padding:16px;border-radius:var(--radius-lg);background:#fff;} .ziko-page .zk-spot__media img{display:block;width:100%;height:auto;border-radius:8px;} .ziko-page .zk-meta{margin:0;font:600 13px\/1 var(--font-accent);letter-spacing:.08em;text-transform:uppercase;color:var(--blue-400);} .ziko-page .zk-spot h3{margin:12px 0 24px;font:500 30px\/1.25 var(--font-display);color:#fff;} .ziko-page .zk-metrics{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid rgba(255,255,255,.16);border-bottom:1px solid rgba(255,255,255,.16);} .ziko-page .zk-metric{padding:18px 16px 18px 0;} .ziko-page .zk-metric + .zk-metric{padding-left:16px;border-left:1px solid rgba(255,255,255,.16);} .ziko-page .zk-metric b{display:block;font:600 28px\/1.1 var(--font-display);color:#fff;letter-spacing:-.01em;} .ziko-page .zk-metric span{display:block;margin-top:6px;font-size:13px;line-height:1.35;color:var(--blue-200);} .ziko-page .zk-spot__use{margin:18px 0 0;color:var(--blue-100);font-size:15px;} .ziko-page .zk-quote{margin:20px 0 0;padding-left:18px;border-left:3px solid var(--blue-400);color:var(--blue-100);font-size:15px;line-height:1.55;} .ziko-page .zk-cases{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:56px 0 0;padding:0;list-style:none;} .ziko-page .zk-case{display:grid;grid-template-columns:210px 1fr;overflow:hidden;border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-lg);background:rgba(255,255,255,.05);} .ziko-page .zk-case img{display:block;width:100%;height:100%;min-height:200px;object-fit:cover;} .ziko-page .zk-case__body{padding:22px 24px;} .ziko-page .zk-case h3{margin:8px 0 12px;font:500 20px\/1.3 var(--font-display);color:#fff;} .ziko-page .zk-case ul{margin:0 0 14px;padding:0;list-style:none;} .ziko-page .zk-case li{padding:3px 0;font-size:14px;line-height:1.45;color:var(--blue-100);} .ziko-page .zk-case li b{color:#fff;} .ziko-page .zk-sec--accent a{color:var(--blue-400);} .ziko-page .zk-sec--accent a:hover{color:#fff;} .ziko-page .zk-more{margin:20px 0 0;font-size:15px;color:var(--blue-200);} .ziko-page .zk-softband{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:48px;padding:26px 32px; border:1px solid rgba(255,255,255,.16);border-radius:var(--radius-lg);background:rgba(255,255,255,.06);} .ziko-page .zk-softband p{margin:0;max-width:640px;color:var(--blue-100);font-size:16px;line-height:1.5;} .ziko-page .zk-softband b{display:block;margin-bottom:4px;color:#fff;font:500 20px\/1.3 var(--font-display);} .ziko-page .zk-sec--accent .zk-softband .zk-btn{flex:none;color:var(--blue-900);} .ziko-page .zk-econ{margin:0;padding:28px;border:1px solid var(--border-subtle);border-radius:var(--radius-lg);background:#fff;} .ziko-page .zk-econ figcaption{margin:0 0 4px;font:500 20px\/1.3 var(--font-display);color:var(--text-heading);} .ziko-page .zk-econ__sub{margin:0 0 16px;font-size:14px;color:var(--text-muted);} .ziko-page .zk-legend{display:flex;gap:20px;margin:0 0 18px;font-size:13px;color:var(--text-muted);} .ziko-page .zk-legend span{display:inline-flex;align-items:center;gap:8px;} .ziko-page .zk-legend span::before{content:\"\";width:12px;height:12px;border-radius:3px;background:var(--econ-c);} .ziko-page .zk-econ .k--ro,.ziko-page .zk-bar--ro{--econ-c:#3B66A2;} .ziko-page .zk-econ .k--ix,.ziko-page .zk-bar--ix{--econ-c:#8A8A8A;} .ziko-page .zk-bars__group + .zk-bars__group{margin-top:18px;} .ziko-page .zk-bars__label{margin:0 0 8px;font:600 12px var(--font-accent);letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted);} .ziko-page .zk-bar{display:grid;grid-template-columns:120px 1fr;align-items:center;gap:12px;margin-bottom:2px;font-size:13px;color:var(--text-muted);} .ziko-page .zk-bar__track{display:flex;align-items:center;gap:8px;} .ziko-page .zk-bar__fill{display:block;width:var(--v);height:14px;border-radius:0 4px 4px 0;background:var(--econ-c);} .ziko-page .zk-bar__val{flex:none;font-weight:600;color:var(--blue-900);font-size:14px;} .ziko-page .zk-econ__facts{margin:20px 0 0;padding:16px 0 0;border-top:1px solid var(--border-subtle);list-style:none;display:grid;gap:6px;font-size:15px;} .ziko-page .zk-econ__facts b{color:var(--blue-900);} .ziko-page .zk-factors{margin:0;padding:0;list-style:none;} .ziko-page .zk-factors li{padding:14px 0;border-top:1px solid var(--border-subtle);font-size:16px;} .ziko-page .zk-factors li:last-child{border-bottom:1px solid var(--border-subtle);} .ziko-page .zk-duo{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start;} .ziko-page .zk-timeline{display:grid;grid-template-columns:repeat(7,1fr);margin:0;padding:0;list-style:none;counter-reset:st;} .ziko-page .zk-timeline li{position:relative;padding:46px 18px 0 0;} .ziko-page .zk-timeline li::before{counter-increment:st;content:counter(st);position:absolute;top:0;left:0;z-index:1;display:grid;place-items:center; width:32px;height:32px;border-radius:50%;background:var(--blue-900);color:#fff;font:600 14px\/1 var(--font-body);} .ziko-page .zk-timeline li::after{content:\"\";position:absolute;top:15px;left:32px;right:0;height:2px;background:var(--blue-200);} .ziko-page .zk-timeline li:last-child::after{display:none;} .ziko-page .zk-timeline b{display:block;margin-bottom:6px;font:500 16px\/1.3 var(--font-display);color:var(--text-heading);} .ziko-page .zk-timeline span{display:block;font-size:14px;line-height:1.45;color:var(--text-body);} .ziko-page .zk-kv{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:56px;} .ziko-page .zk-kv > div{padding:8px 24px 16px;border:1px solid var(--border-subtle);border-radius:var(--radius-lg);background:#fff;} .ziko-page .zk-kv .zk-subh{margin:18px 0 6px;font-size:18px;} .ziko-page .zk-kv dl{margin:0;} .ziko-page .zk-kv dl > div{display:grid;grid-template-columns:1fr auto;gap:16px;padding:13px 0;border-top:1px solid var(--border-subtle);} .ziko-page .zk-kv dt{font-size:15px;font-weight:400;color:var(--text-body);} .ziko-page .zk-kv dd{margin:0;text-align:right;font-weight:600;font-size:15px;color:var(--blue-900);} .ziko-page .zk-kv dd small{display:block;font-weight:400;font-size:13px;color:var(--text-muted);} .ziko-page .zk-ticks{margin:0;padding:0;list-style:none;} .ziko-page .zk-ticks li{position:relative;padding:13px 0 13px 26px;border-top:1px solid var(--border-subtle);font-size:15px;} .ziko-page .zk-ticks li::before{content:\"\u2713\";position:absolute;left:0;top:13px;color:var(--blue-500);font-weight:700;} .ziko-page .zk-next{display:grid;grid-template-columns:1fr 1fr;gap:56px;} .ziko-page .zk-next h3{margin:0 0 8px;font:500 18px\/1.3 var(--font-display);color:var(--text-heading);} .ziko-page .zk-next ul{margin:0;padding:0;list-style:none;} .ziko-page .zk-next a{display:flex;justify-content:space-between;gap:16px;padding:16px 0;border-top:1px solid var(--border-subtle); color:var(--blue-800);font-size:16px;text-decoration:none;} .ziko-page .zk-next a::after{content:\"\u2192\";color:var(--link);} .ziko-page .zk-next a:hover{color:var(--link);} .ziko-page .zk-sec .zk-faq{max-width:none;margin:0;} @media (max-width:1024px){ .ziko-page .zk-sec{padding:72px 0;} .ziko-page .zk-layout,.ziko-page .zk-spot,.ziko-page .zk-duo{grid-template-columns:1fr;gap:32px;} .ziko-page .zk-layout + .zk-block{margin-top:48px;} .ziko-page .zk-layout__head{position:static;} .ziko-page .zk-cases,.ziko-page .zk-kv,.ziko-page .zk-next{grid-template-columns:1fr;} .ziko-page .zk-tiles{grid-template-columns:1fr 1fr;} .ziko-page .zk-timeline{grid-template-columns:1fr;} .ziko-page .zk-timeline li{padding:0 0 22px 50px;min-height:32px;} .ziko-page .zk-timeline li::after{top:32px;bottom:0;left:15px;right:auto;width:2px;height:auto;} .ziko-page .zk-anchors a.zk-anchors__cta{display:none;} } @media (max-width:640px){ .ziko-page .zk-sec{padding:56px 0;} .ziko-page .zk-head .zk-h2,.ziko-page .zk-layout__head .zk-h2{font-size:28px;} .ziko-page .zk-proof{margin-top:-40px;padding-bottom:24px;} .ziko-page .zk-proof__row{grid-template-columns:1fr;} .ziko-page .zk-proof__item{display:grid;grid-template-columns:108px 1fr;gap:12px;align-items:baseline;padding:14px 18px;border-left:0;border-top:1px solid var(--border-subtle);} .ziko-page .zk-proof__item:first-child{border-top:0;} .ziko-page .zk-proof__num{font-size:26px;} .ziko-page .zk-proof__num small{display:block;margin:4px 0 0;font-size:13px;} .ziko-page .zk-proof__lbl{margin-top:0;font-size:13px;} .ziko-page .zk-rows,.ziko-page .zk-risks,.ziko-page .zk-tiles{grid-template-columns:1fr;} .ziko-page .zk-compare{grid-template-columns:1fr;} .ziko-page .zk-compare__arrow{height:40px;transform:rotate(90deg);} .ziko-page .zk-case{grid-template-columns:1fr;} .ziko-page .zk-case img{min-height:0;aspect-ratio:16\/9;} .ziko-page .zk-metrics{grid-template-columns:1fr;} .ziko-page .zk-metric + .zk-metric{padding-left:0;border-left:0;border-top:1px solid rgba(255,255,255,.16);} .ziko-page .zk-softband{flex-direction:column;align-items:stretch;padding:22px;} .ziko-page .zk-bar{grid-template-columns:1fr;gap:4px;} .ziko-page .zk-econ,.ziko-page .zk-refbox{padding:20px;} } @media (prefers-reduced-motion:reduce){.ziko-page .zk-anchors a,.ziko-page .zk-tile{transition:none;}} .admin-bar .ziko-page{--zk-top:146px;} @media (max-width:1024px){.admin-bar .ziko-page{--zk-top:97px;}} @media (max-width:782px){.admin-bar .ziko-page{--zk-top:111px;}} .ziko-page .zk-refbox .zk-tablewrap{border-color:var(--blue-150);} .ziko-page .zk-reftable th,.ziko-page .zk-reftable td{padding-left:24px;padding-right:24px;} .ziko-page .zk-reftable th{padding-top:14px;padding-bottom:12px;background:var(--blue-050);} .ziko-page .zk-reftable td{padding-top:14px;padding-bottom:14px;} .ziko-page .zk-reftable tr:last-child td{border-bottom:0;} .ziko-page .zk-fan{display:flex;flex-direction:column;align-items:center;padding:40px 32px 36px; border-radius:var(--radius-lg);background:var(--color-surface-wash);} .ziko-page .zk-fan__src{position:relative;display:flex;flex-direction:column;align-items:center;gap:4px; min-width:300px;padding:22px 36px;border-radius:var(--radius-lg);background:var(--blue-900);text-align:center;} .ziko-page .zk-fan__src::after{content:\"\";position:absolute;left:50%;bottom:-34px;width:3px;height:34px;margin-left:-1.5px;background:var(--blue-400);} .ziko-page .zk-fan__cap{font:600 12px\/1 var(--font-accent);letter-spacing:.1em;text-transform:uppercase;color:var(--blue-300);} .ziko-page .zk-fan__src b{font:500 24px\/1.25 var(--font-display);color:#fff;} .ziko-page .zk-fan__src span:last-child{font-size:14px;color:var(--blue-200);} .ziko-page .zk-fan__to{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;width:100%; margin:68px 0 0;padding:0;list-style:none;} .ziko-page .zk-fan__to::before{content:\"\";position:absolute;top:-34px;left:12.5%;right:12.5%;height:3px;background:var(--blue-400);} .ziko-page .zk-fan__to li{position:relative;display:flex;flex-direction:column;align-items:center;gap:10px;margin:0; padding:26px 20px 24px;border:1px solid var(--blue-150);border-radius:var(--radius-lg);background:#fff;text-align:center;} .ziko-page .zk-fan__to li::before{content:\"\";position:absolute;top:-34px;left:50%;width:3px;height:34px;margin-left:-1.5px;background:var(--blue-400);} .ziko-page .zk-fan__ic{display:grid;place-items:center;width:52px;height:52px;border-radius:50%;background:var(--blue-050);color:var(--blue-500);} .ziko-page .zk-fan__ic svg{width:26px;height:26px;} .ziko-page .zk-fan__to li > div{display:flex;flex-direction:column;align-items:center;gap:6px;} .ziko-page .zk-fan__to b{font:500 18px\/1.3 var(--font-display);color:var(--text-heading);} .ziko-page .zk-fan__to span:last-child{font-size:14px;line-height:1.45;color:var(--text-muted);} .ziko-page .zk-pipe{padding:32px;border:1px solid var(--border-subtle);border-radius:var(--radius-lg);background:#fff;} .ziko-page .zk-pipe__cap{margin:0 0 24px;font:600 13px\/1 var(--font-accent);letter-spacing:.08em;text-transform:uppercase;color:var(--blue-500);} .ziko-page .zk-pipe__row{display:grid;grid-template-columns:repeat(5,1fr);gap:32px;margin:0;padding:0;list-style:none;} .ziko-page .zk-pipe__row li{position:relative;display:flex;flex-direction:column;justify-content:center;gap:6px;margin:0;min-height:128px; padding:20px 22px;border:1px solid var(--blue-150);border-radius:var(--radius-md);background:var(--blue-050);} .ziko-page .zk-pipe__row li:not(:last-child)::after{content:\"\";position:absolute;top:50%;right:-26px;width:20px;height:2px;background:var(--blue-300);} .ziko-page .zk-pipe__row li:not(:last-child)::before{content:\"\";position:absolute;top:50%;right:-27px;margin-top:-5px; border:5px solid transparent;border-left:7px solid var(--blue-300);border-right:0;} .ziko-page .zk-pipe__n{font:600 13px\/1 var(--font-accent);letter-spacing:.06em;color:var(--blue-500);} .ziko-page .zk-pipe__row b{font:500 17px\/1.3 var(--font-display);color:var(--text-heading);} .ziko-page .zk-pipe__row small{font-size:14px;line-height:1.4;color:var(--text-muted);} .ziko-page .zk-pipe__row .is-src{align-items:flex-start;border-color:var(--blue-900);background:var(--blue-900);} .ziko-page .zk-pipe__row .is-src b{color:#fff;} .ziko-page .zk-pipe__row .is-src small{color:var(--blue-200);} .ziko-page .zk-pipe__row .is-out{grid-column:span 2;border-color:var(--accent-mint);background:var(--accent-mint);} .ziko-page .zk-pipe__row .is-out small{color:var(--blue-900);} .ziko-page .zk-pipe__turn{position:relative;height:44px;} .ziko-page .zk-pipe__turn::before{content:\"\";position:absolute;top:0;height:50%;left:10%;right:10%; border-right:2px solid var(--blue-300);border-bottom:2px solid var(--blue-300);border-bottom-right-radius:10px;} .ziko-page .zk-pipe__turn::after{content:\"\";position:absolute;top:50%;bottom:6px;left:10%; border-left:2px solid var(--blue-300);} .ziko-page .zk-pipe__turn i{position:absolute;bottom:0;left:10%;margin-left:-4px; border:5px solid transparent;border-top:7px solid var(--blue-300);border-bottom:0;} .ziko-page .zk-scheme{display:flex;flex-direction:column;gap:14px;padding:28px;border-radius:12px;background:var(--color-surface-wash);color:var(--text-heading);} .ziko-page .zk-scheme__cap{margin:0;font:600 13px\/1 var(--font-accent);letter-spacing:.08em;text-transform:uppercase;color:var(--blue-500);text-align:center;} .ziko-page .zk-scheme__flow{display:grid;grid-template-columns:1fr 28px 1.25fr 28px 1fr;align-items:stretch;} .ziko-page .zk-scheme__node{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:84px;padding:12px; border:1px solid var(--blue-150);border-radius:var(--radius-md);background:#fff;text-align:center;font:500 16px\/1.3 var(--font-display);} .ziko-page .zk-scheme__node.is-main{border-color:var(--blue-900);background:var(--blue-900);color:#fff;} .ziko-page .zk-scheme__node.is-out{border:2px solid var(--blue-400);} .ziko-page .zk-scheme__node.is-out b{font:600 20px\/1.2 var(--font-display);color:var(--blue-900);} .ziko-page .zk-scheme__node.is-out span{font-size:14px;color:var(--text-muted);} .ziko-page .zk-scheme__arr{display:grid;place-items:center;color:var(--blue-500);font-size:18px;} .ziko-page .zk-scheme__note{margin:0;font-size:14px;text-align:center;color:var(--text-muted);} .ziko-page .zk-scheme__cap--sub{margin-top:10px;} .ziko-page .zk-scheme__opt{display:grid;grid-template-columns:44px 1fr;align-items:center;gap:14px;margin:0;padding:14px 18px; border:1px solid var(--grey-200);border-radius:var(--radius-md);background:#fff;} .ziko-page .zk-scheme__opt.is-yes{border:2px solid var(--accent-mint);} .ziko-page .zk-scheme__mark{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--accent-pink);color:var(--blue-900);font:700 18px\/1 var(--font-body);} .ziko-page .zk-scheme__opt.is-yes .zk-scheme__mark{background:var(--accent-mint);} .ziko-page .zk-scheme__opt b{display:block;font:500 16px\/1.3 var(--font-display);} .ziko-page .zk-scheme__opt div span{display:block;margin-top:2px;font-size:14px;line-height:1.4;color:var(--text-muted);} .ziko-page .zk-spot__media{padding:0;background:none;} @media (max-width:1024px){ .ziko-page .zk-fan{padding:24px 16px;align-items:stretch;} .ziko-page .zk-fan__src{min-width:0;} .ziko-page .zk-fan__src::after{height:24px;bottom:-24px;} .ziko-page .zk-fan__to{grid-template-columns:1fr;gap:12px;margin-top:24px;padding-left:22px;} .ziko-page .zk-fan__to::before{top:0;bottom:36px;left:9px;right:auto;width:3px;height:auto;} .ziko-page .zk-fan__to li{flex-direction:row;align-items:center;gap:14px;padding:16px;text-align:left;} .ziko-page .zk-fan__to li::before{top:50%;left:-13px;width:13px;height:3px;margin:0;} .ziko-page .zk-fan__ic{flex:none;width:44px;height:44px;} .ziko-page .zk-fan__to li > div{align-items:flex-start;gap:2px;} .ziko-page .zk-pipe{padding:20px;} .ziko-page .zk-pipe__row{grid-template-columns:1fr;gap:22px;} .ziko-page .zk-pipe__row li{min-height:0;} .ziko-page .zk-pipe__row li:not(:last-child)::after,.ziko-page .zk-pipe__row.is-first li:last-child::after{ content:\"\";display:block;position:absolute;top:auto;bottom:-18px;right:auto;left:26px;width:2px;height:12px;background:var(--blue-300);} .ziko-page .zk-pipe__row li:not(:last-child)::before,.ziko-page .zk-pipe__row.is-first li:last-child::before{ content:\"\";display:block;position:absolute;top:auto;bottom:-22px;right:auto;left:22px;margin:0; border:5px solid transparent;border-top:7px solid var(--blue-300);border-bottom:0;} .ziko-page .zk-pipe__row .is-out{grid-column:auto;} .ziko-page .zk-pipe__turn{display:none;} .ziko-page .zk-pipe__turn + .zk-pipe__row{margin-top:22px;} .ziko-page .zk-pipe--short .zk-pipe__row.is-first li:last-child::after,.ziko-page .zk-pipe--short .zk-pipe__row.is-first li:last-child::before{display:none;} } @media (max-width:640px){ .ziko-page .zk-scheme{padding:18px;} .ziko-page .zk-scheme__flow{grid-template-columns:1fr;gap:4px;} .ziko-page .zk-scheme__arr{transform:rotate(90deg);height:22px;} .ziko-page .zk-scheme__node{min-height:60px;} } .ziko-page .zk-callout{margin:0;padding:22px 26px;border-left:3px solid var(--blue-500); border-radius:0 var(--radius-md) var(--radius-md) 0;background:var(--blue-050);} .ziko-page .zk-sec--ref .zk-callout{background:#fff;} .ziko-page .zk-callout b{display:block;margin:0 0 6px;font:500 18px\/1.3 var(--font-display);color:var(--text-heading);} .ziko-page .zk-callout p{margin:0;font-size:16px;line-height:1.55;color:var(--text-body);} .ziko-page .zk-notes{display:grid;grid-template-columns:1fr 1fr;gap:20px;} .ziko-page .zk-case--wide{grid-column:1 \/ -1;grid-template-columns:1fr 1fr;gap:32px;padding:26px 28px;} .ziko-page .zk-case--wide .zk-case__body{padding:0;} .ziko-page .zk-case--wide .zk-case__why{margin:0;align-self:center;padding-left:20px;border-left:3px solid var(--blue-400); color:var(--blue-100);font-size:15px;line-height:1.55;} .ziko-page .zk-timeline--8{grid-template-columns:repeat(8,1fr);} .ziko-page .zk-timeline li.is-client::before{background:var(--accent-pink);color:var(--blue-900);} .ziko-page .zk-timeline li.is-client span{color:var(--text-muted);} @media (max-width:1024px){.ziko-page .zk-timeline--8{grid-template-columns:1fr;}} .ziko-page .zk-cases--one{grid-template-columns:1fr;} .ziko-page .zk-cases--one .zk-case{grid-template-columns:320px 1fr;} @media (max-width:640px){.ziko-page .zk-cases--one .zk-case{grid-template-columns:1fr;}} .ziko-page .zk-trust{position:relative;z-index:2;margin-top:-64px;padding-bottom:40px;} .ziko-page .zk-trust__row{display:grid;grid-template-columns:repeat(4,1fr);margin:0;padding:0;list-style:none; background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);} .ziko-page .zk-trust__item{display:flex;align-items:flex-start;gap:14px;margin:0;padding:26px 24px;list-style:none;border-left:1px solid var(--border-subtle);} .ziko-page .zk-trust__item::before{content:none;} .ziko-page .zk-trust__item:first-child{border-left:0;} .ziko-page .zk-trust__ic{flex:none;display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--blue-050);color:var(--blue-500);} .ziko-page .zk-trust__ic svg{width:22px;height:22px;} .ziko-page .zk-trust__item.is-key .zk-trust__ic{background:var(--accent-mint);color:var(--blue-900);} .ziko-page .zk-trust__item b{display:block;font:600 19px\/1.25 var(--font-display);letter-spacing:-.01em;color:var(--blue-900);} .ziko-page .zk-trust__item span:not(.zk-trust__ic){display:block;margin-top:6px;font-size:13.5px;line-height:1.45;color:var(--text-muted);} @media (max-width:1024px){ .ziko-page .zk-trust__row{grid-template-columns:1fr 1fr;} .ziko-page .zk-trust__item:nth-child(3){border-left:0;} .ziko-page .zk-trust__item:nth-child(n+3){border-top:1px solid var(--border-subtle);} } @media (max-width:640px){ .ziko-page .zk-trust{margin-top:-40px;padding-bottom:24px;} .ziko-page .zk-trust__row{grid-template-columns:1fr;} .ziko-page .zk-trust__item{padding:14px 18px;border-left:0;} .ziko-page .zk-trust__item:nth-child(n+2){border-top:1px solid var(--border-subtle);} .ziko-page .zk-trust__ic{width:38px;height:38px;} .ziko-page .zk-trust__item b{font-size:17px;} .ziko-page .zk-trust__item span:not(.zk-trust__ic){margin-top:3px;font-size:13px;} } .ziko-page .zk-choose{width:100%;min-width:680px;border-collapse:separate;border-spacing:0;font-size:15px;} .ziko-page .zk-choose th,.ziko-page .zk-choose td{padding:16px 18px;text-align:left;vertical-align:top;border-bottom:1px solid var(--border-subtle);} .ziko-page .zk-choose thead th{font:600 13px\/1.3 var(--font-accent);letter-spacing:.04em;color:var(--text-muted);background:#fff;} .ziko-page .zk-choose tbody th{font:500 16px\/1.35 var(--font-display);color:var(--text-heading);width:30%;} .ziko-page .zk-choose tbody th small{display:block;margin-top:4px;font:400 13px\/1.4 var(--font-body);color:var(--text-muted);} .ziko-page .zk-choose .is-ro{background:var(--blue-050);} .ziko-page .zk-choose thead .is-ro{color:var(--blue-900);border-radius:var(--radius-md) var(--radius-md) 0 0;} .ziko-page .zk-choose tbody tr:last-child .is-ro{border-radius:0 0 var(--radius-md) var(--radius-md);} .ziko-page .zk-mark{display:inline-flex;align-items:center;gap:8px;font-size:14px;line-height:1.35;color:var(--text-body);} .ziko-page .zk-mark::before{flex:none;display:grid;place-items:center;width:22px;height:22px;border-radius:50%;font:700 12px\/1 var(--font-body);} .ziko-page .zk-mark--yes::before{content:\"\u2713\";background:var(--accent-mint);color:var(--blue-900);} .ziko-page .zk-mark--part::before{content:\"~\";background:var(--accent-cream);color:var(--blue-900);} .ziko-page .zk-mark--no{color:var(--text-muted);} .ziko-page .zk-mark--no::before{content:\"\u2013\";background:var(--grey-100);color:var(--grey-500);} .ziko-page .zk-choose-note{margin:14px 0 0;font-size:14px;color:var(--text-muted);} .ziko-page .zk-calc{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;padding:32px;border:1px solid var(--border-subtle);border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow-sm);} .ziko-page .zk-calc__cap{margin:0 0 6px;font:600 13px\/1 var(--font-accent);letter-spacing:.08em;text-transform:uppercase;color:var(--blue-500);} .ziko-page .zk-calc h3{margin:0 0 10px;font:500 22px\/1.25 var(--font-display);color:var(--text-heading);} .ziko-page .zk-calc__in p{margin:0 0 20px;font-size:15px;line-height:1.55;color:var(--text-body);} .ziko-page .zk-calc__field{display:grid;gap:8px;margin:0 0 16px;} .ziko-page .zk-calc__field label{font-size:14px;font-weight:500;color:var(--text-heading);} .ziko-page .zk-calc__input{display:flex;align-items:center;border:1px solid var(--border-muted);border-radius:var(--radius-md);background:#fff;overflow:hidden;} .ziko-page .zk-calc__input:focus-within{border-color:var(--brand-accent);box-shadow:var(--focus-shadow);} .ziko-page .zk-calc__input input,.ziko-page .zk-calc__input select{flex:1;min-width:0;padding:14px 16px;border:0;background:transparent;font:500 20px\/1.2 var(--font-display);color:var(--blue-900);outline:none;-moz-appearance:textfield;} .ziko-page .zk-calc__input span{padding:0 16px;font-size:14px;color:var(--text-muted);white-space:nowrap;} .ziko-page .zk-calc__out{display:grid;gap:18px;align-content:start;padding:24px;border-radius:var(--radius-md);background:var(--blue-050);} .ziko-page .zk-calc__split{display:flex;height:14px;border-radius:999px;overflow:hidden;background:var(--blue-150);} .ziko-page .zk-calc__split i{display:block;height:100%;background:var(--blue-500);transition:width .3s var(--ease);} .ziko-page .zk-calc__split b{display:block;height:100%;flex:1;background:var(--accent-pink);} .ziko-page .zk-calc__legend{display:flex;justify-content:space-between;gap:12px;margin-top:-10px;font-size:13px;color:var(--text-muted);} .ziko-page .zk-calc__legend span::before{content:\"\";display:inline-block;width:10px;height:10px;margin-right:6px;border-radius:2px;background:var(--blue-500);vertical-align:0;} .ziko-page .zk-calc__legend span+span::before{background:var(--accent-pink);} .ziko-page .zk-calc__res{display:grid;grid-template-columns:1fr 1fr;gap:14px;} .ziko-page .zk-calc__res div{padding:16px;border-radius:var(--radius-md);background:#fff;} .ziko-page .zk-calc__res small{display:block;font-size:13px;line-height:1.35;color:var(--text-muted);} .ziko-page .zk-calc__res b{display:block;margin-top:6px;font:600 26px\/1.1 var(--font-display);letter-spacing:-.01em;color:var(--blue-900);font-variant-numeric:tabular-nums;} .ziko-page .zk-calc__res em{display:block;margin-top:4px;font-style:normal;font-size:13px;color:var(--text-body);font-variant-numeric:tabular-nums;} .ziko-page .zk-calc__day{margin:0;font-size:14px;line-height:1.5;color:var(--text-body);} .ziko-page .zk-calc__note{margin:0;font-size:13px;line-height:1.5;color:var(--text-muted);} .ziko-page .zk-configs{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:0;padding:0;list-style:none;} .ziko-page .zk-config{display:flex;flex-direction:column;gap:12px;margin:0;padding:24px 22px;border:1px solid var(--border-subtle);border-radius:var(--radius-lg);background:#fff;} .ziko-page .zk-config__depth{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;} .ziko-page .zk-config__depth i{height:6px;border-radius:3px;background:var(--blue-100);} .ziko-page .zk-config__depth i.on{background:var(--blue-500);} .ziko-page .zk-config h3{margin:0;font:500 19px\/1.3 var(--font-display);color:var(--text-heading);} .ziko-page .zk-config__chain{margin:0;font:600 13px\/1.4 var(--font-accent);letter-spacing:.02em;color:var(--blue-500);} .ziko-page .zk-config__out{margin:0;padding:10px 12px;border-radius:var(--radius-sm);background:var(--blue-050);font-size:14px;line-height:1.4;color:var(--text-heading);} .ziko-page .zk-config__out b{font-weight:600;color:var(--blue-900);} .ziko-page .zk-config p{margin:0;font-size:14px;line-height:1.5;color:var(--text-body);} .ziko-page .zk-config__ex{margin-top:auto !important;padding-top:10px;border-top:1px solid var(--border-subtle);font-size:13px !important;color:var(--text-muted) !important;} .ziko-page .zk-refbox details>summary{display:flex;align-items:center;justify-content:space-between;gap:16px;cursor:pointer;list-style:none; font:500 17px\/1.35 var(--font-display);color:var(--text-heading);} .ziko-page .zk-refbox details>summary::-webkit-details-marker{display:none;} .ziko-page .zk-refbox details>summary::after{content:\"+\";flex:none;display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:#fff;color:var(--blue-500);font:500 20px\/1 var(--font-body);} .ziko-page .zk-refbox details[open]>summary::after{content:\"\u2013\";} .ziko-page .zk-refbox details>summary small{display:block;margin-top:4px;font:400 14px\/1.4 var(--font-body);color:var(--text-muted);} .ziko-page .zk-refbox details[open]>summary{margin-bottom:18px;} .ziko-page .zk-next--3{grid-template-columns:repeat(3,1fr);gap:40px;} @media (max-width:1024px){ .ziko-page .zk-calc{grid-template-columns:1fr;gap:24px;} .ziko-page .zk-configs{grid-template-columns:1fr 1fr;} .ziko-page .zk-next--3{grid-template-columns:1fr;} } @media (max-width:640px){ .ziko-page .zk-calc{padding:20px;} .ziko-page .zk-calc__out{padding:16px;} .ziko-page .zk-calc__res{grid-template-columns:1fr;} .ziko-page .zk-calc__res b{font-size:24px;white-space:nowrap;} .ziko-page .zk-configs{grid-template-columns:1fr;} .ziko-page .zk-choose{min-width:0;} .ziko-page .zk-choose thead{display:none;} .ziko-page .zk-choose,.ziko-page .zk-choose tbody,.ziko-page .zk-choose tr,.ziko-page .zk-choose th,.ziko-page .zk-choose td{display:block;width:auto;} .ziko-page .zk-choose tr{padding:6px 0;border-bottom:1px solid var(--border-subtle);} .ziko-page .zk-choose tbody th{width:auto;padding:14px 16px 6px;border:0;} .ziko-page .zk-choose td{display:grid;grid-template-columns:130px 1fr;gap:10px;align-items:start;padding:6px 16px;border:0;} .ziko-page .zk-choose td::before{content:attr(data-label);font-size:13px;line-height:1.5;color:var(--text-muted);} .ziko-page .zk-choose td.is-ro{margin:4px 8px 8px;padding:8px;border-radius:var(--radius-sm);} .ziko-page .zk-choose tbody tr:last-child .is-ro{border-radius:var(--radius-sm);} } .ziko-page .zk-callout a{color:var(--blue-500);text-decoration:underline;text-underline-offset:2px;} .ziko-page .zk-callout a:hover{color:var(--blue-900);} .ziko-page .zk-case--text{grid-template-columns:1fr;} .ziko-page .zk-spot__link{display:inline-block;margin-top:18px;font-weight:500;} .ziko-page .zk-pipe--short .is-out{grid-column:auto;} .ziko-page .zk-kv__p{margin:14px 0 0;font-size:15px;line-height:1.55;color:var(--text-body);} @media (max-width:1024px){ .ziko-page .zk-notes{grid-template-columns:1fr;} .ziko-page .zk-case--wide{grid-template-columns:1fr;gap:16px;} } .ziko-page .zk-choose .is-hl{background:var(--blue-050);} .ziko-page .zk-choose thead .is-hl{color:var(--blue-900);border-radius:var(--radius-md) var(--radius-md) 0 0;} .ziko-page .zk-choose tbody tr:last-child .is-hl{border-radius:0 0 var(--radius-md) var(--radius-md);} .ziko-page .zk-configs--3{grid-template-columns:repeat(3,1fr);} .ziko-page .zk-cases--3{grid-template-columns:repeat(3,1fr);} .ziko-page .zk-compare--pair{grid-template-columns:1fr 1fr;gap:16px;} .ziko-page .zk-sieve{margin:0 0 40px;padding:28px 28px 20px;border-radius:12px;background:var(--color-surface-wash);} .ziko-page .zk-sieve figcaption{margin:0;font:600 13px\/1.2 var(--font-accent);letter-spacing:.08em;text-transform:uppercase;color:var(--blue-500);} .ziko-page .zk-sieve ol{display:grid;gap:14px;margin:20px 0 0;padding:0;list-style:none;} .ziko-page .zk-sieve li,.ziko-page .zk-sieve__axis{display:grid;grid-template-columns:230px 1fr 140px;gap:20px;align-items:center;} .ziko-page .zk-sieve__name b{display:block;font:500 16px\/1.3 var(--font-display);color:var(--text-heading);} .ziko-page .zk-sieve__name small{display:block;margin-top:2px;font-size:13px;line-height:1.35;color:var(--text-muted);} .ziko-page .zk-sieve__track{position:relative;height:12px;border-radius:999px;background:#fff;box-shadow:inset 0 0 0 1px var(--border-subtle);} .ziko-page .zk-sieve__track i{position:absolute;top:0;bottom:0;left:var(--a);width:var(--w);min-width:12px;border-radius:999px;background:var(--blue-300);} .ziko-page .zk-sieve__track i.is-end{left:auto;right:0;} .ziko-page .zk-sieve__val{font:600 15px\/1.25 var(--font-display);color:var(--blue-900);text-align:right;font-variant-numeric:tabular-nums;} .ziko-page .zk-sieve li.is-hl .zk-sieve__track i{background:var(--blue-900);} .ziko-page .zk-sieve li.is-hl .zk-sieve__name b{font-weight:600;color:var(--blue-900);} .ziko-page .zk-sieve li.is-hl{margin:0 -12px;padding:10px 12px;border-radius:var(--radius-md);background:#fff;} .ziko-page .zk-sieve__axis{margin-top:10px;} .ziko-page .zk-sieve__ticks{position:relative;height:18px;font-size:12px;color:var(--text-muted);} .ziko-page .zk-sieve__ticks span{position:absolute;top:0;left:var(--p);transform:translateX(-50%);white-space:nowrap;} .ziko-page .zk-sieve__ticks span:last-child{transform:translateX(-100%);} .ziko-page .zk-sieve__note{margin:12px 0 0;font-size:13px;line-height:1.5;color:var(--text-muted);} @media (max-width:1024px){ .ziko-page .zk-configs--3,.ziko-page .zk-cases--3{grid-template-columns:1fr;} .ziko-page .zk-sieve li,.ziko-page .zk-sieve__axis{grid-template-columns:1fr auto;gap:8px 16px;} .ziko-page .zk-sieve__track,.ziko-page .zk-sieve__ticks{grid-column:1 \/ -1;grid-row:2;} .ziko-page .zk-sieve__axis > span:not(.zk-sieve__ticks){display:none;} } @media (max-width:640px){ .ziko-page .zk-compare--pair{grid-template-columns:1fr;} .ziko-page .zk-sieve{padding:20px 16px 16px;} .ziko-page .zk-sieve__ticks{font-size:11px;letter-spacing:-.01em;} .ziko-page .zk-choose td.is-hl{margin:4px 8px 8px;padding:8px;border-radius:var(--radius-sm);} .ziko-page .zk-choose tbody tr:last-child .is-hl{border-radius:var(--radius-sm);} } .ziko-page .zk-row__ic--txt{font:600 15px\/1 var(--font-display);letter-spacing:-.01em;color:var(--blue-900);} .ziko-page .zk-risks--plain .zk-risk{grid-template-columns:1fr;} .ziko-page .zk-risks--white .zk-risk{background:#fff;} .ziko-page .zk-timeline--4{grid-template-columns:repeat(4,1fr);} .ziko-page .zk-layers{margin:0;padding:28px;border-radius:12px;background:var(--color-surface-wash);} .ziko-page .zk-layers figcaption{margin:0 0 18px;font:600 13px\/1.3 var(--font-accent);letter-spacing:.08em;text-transform:uppercase;color:var(--blue-500);} .ziko-page .zk-layers__row{display:grid;grid-template-columns:132px 1fr;gap:22px;align-items:stretch;} .ziko-page .zk-layers__band{position:relative;display:grid;place-items:center;min-height:62px;border-left:3px solid var(--blue-300);border-right:3px solid var(--blue-300); background:#fff;color:var(--blue-500);font-size:20px;line-height:1;} .ziko-page .zk-layers__row:first-of-type .zk-layers__band{border-top:3px solid var(--blue-300);border-radius:18px 18px 0 0;} .ziko-page .zk-layers__row:last-of-type .zk-layers__band{border-bottom:3px solid var(--blue-300);border-radius:0 0 18px 18px;} .ziko-page .zk-layers__row.is-water .zk-layers__band{background:#EAF6FD;} .ziko-page .zk-layers__row.is-cat .zk-layers__band{min-height:118px;background-color:#2E2A2B; background-image:radial-gradient(circle at 30% 35%,#5A4638 0 2px,transparent 2.6px),radial-gradient(circle at 75% 70%,#433733 0 2.5px,transparent 3px);background-size:11px 11px,14px 14px;} .ziko-page .zk-layers__row.is-sand .zk-layers__band{min-height:84px;background-color:#E6D7B5; background-image:radial-gradient(circle at 40% 40%,#C9B48A 0 1.6px,transparent 2px),radial-gradient(circle at 80% 75%,#F4EBD6 0 1.4px,transparent 2px);background-size:8px 8px,10px 10px;} .ziko-page .zk-layers__txt{align-self:center;padding:12px 0;} .ziko-page .zk-layers__txt b{display:block;font:500 16px\/1.3 var(--font-display);color:var(--text-heading);} .ziko-page .zk-layers__txt span{display:block;margin-top:3px;font-size:14px;line-height:1.45;color:var(--text-muted);} .ziko-page .zk-layers__row.is-cat .zk-layers__txt b,.ziko-page .zk-layers__row.is-sand .zk-layers__txt b{color:var(--blue-900);} .ziko-page .zk-layers__note{margin:16px 0 0;font-size:13px;line-height:1.5;color:var(--text-muted);} @media (max-width:1024px){ .ziko-page .zk-timeline--4{grid-template-columns:1fr;} } @media (max-width:640px){ .ziko-page .zk-layers{padding:20px 16px;} .ziko-page .zk-layers__row{grid-template-columns:72px 1fr;gap:14px;} .ziko-page .zk-layers__row.is-cat .zk-layers__band{min-height:96px;} } .ziko-page .zk-methods .zk-tiles{grid-template-columns:repeat(4,1fr);} .ziko-page .zk-picker fieldset{min-width:0;margin:0 0 20px;padding:0;border:0;} .ziko-page .zk-picker h3{margin-bottom:22px;} .ziko-page .zk-picker legend{display:block;width:auto;margin:0 0 10px;padding:0;border:0;font-size:14px;line-height:1.4;font-weight:500;color:var(--text-heading);} .ziko-page .zk-picker [hidden]{display:none !important;} .ziko-page .zk-opt{display:grid;grid-template-columns:20px 1fr;gap:12px;align-items:start;margin:0;padding:14px 16px; border:1px solid var(--border-muted);border-radius:var(--radius-md);background:#fff;cursor:pointer;font-weight:400;transition:border-color .15s var(--ease),background .15s var(--ease);} .ziko-page .zk-opt + .zk-opt{margin-top:8px;} .ziko-page .zk-opt input{width:18px;height:18px;margin:2px 0 0;accent-color:var(--blue-900);cursor:pointer;} .ziko-page .zk-opt b{display:block;font:500 16px\/1.3 var(--font-display);color:var(--text-heading);} .ziko-page .zk-opt small{display:block;margin-top:2px;font-size:13px;font-weight:400;line-height:1.4;color:var(--text-muted);} .ziko-page .zk-opt:hover{border-color:var(--blue-500);} .ziko-page .zk-opt:has(input:checked){border-color:var(--blue-900);background:var(--blue-050);box-shadow:inset 0 0 0 1px var(--blue-900);} .ziko-page .zk-opt:focus-within{box-shadow:var(--focus-shadow);} .ziko-page .zk-picker__res h4{margin:6px 0 12px;font:600 28px\/1.15 var(--font-display);letter-spacing:-.01em;color:var(--blue-900);} .ziko-page .zk-picker__res p{margin:0 0 14px;font-size:15px;line-height:1.55;color:var(--text-body);} .ziko-page .zk-picker__res ul{margin:0 0 14px;padding:0;list-style:none;} .ziko-page .zk-picker__res li{position:relative;padding:5px 0 5px 24px;font-size:14px;line-height:1.45;color:var(--text-body);} .ziko-page .zk-picker__res li::before{content:\"\u2713\";position:absolute;left:0;top:5px;font-weight:700;color:var(--blue-500);} .ziko-page .zk-picker__res li.is-minus::before{content:\"\u2013\";color:var(--text-muted);} .ziko-page .zk-picker__ex{margin:0 !important;padding-top:12px;border-top:1px solid var(--blue-150);font-size:14px !important;color:var(--text-heading) !important;} .ziko-page .zk-picker__ex a{font-weight:500;color:var(--blue-500);} @media (max-width:1024px){ .ziko-page .zk-methods .zk-tiles{grid-template-columns:1fr 1fr;} } @media (max-width:640px){ .ziko-page .zk-methods .zk-tiles{grid-template-columns:1fr;} } @media (prefers-reduced-motion:reduce){.ziko-page .zk-opt{transition:none;}} .ziko-page .zk-reftable--why th:last-child,.ziko-page .zk-reftable--why td:last-child{text-align:left;color:var(--text-body);} .ziko-page .zk-reftable--why td:first-child{width:34%;font-weight:500;color:var(--text-heading);} @media (max-width:640px){ .ziko-page .zk-reftable--why thead{display:none;} .ziko-page .zk-reftable--why tr{display:block;padding:10px 0;border-top:1px solid var(--border-subtle);} .ziko-page .zk-reftable--why td{display:block;width:auto !important;padding:2px 16px;border:0;} } .ziko-page .zk-steps{--zk-step:0;--zk-steps:3;} .ziko-page .zk-steps button{appearance:none;-webkit-appearance:none;margin:0;min-height:0;height:auto;width:auto;border:0;border-radius:0; background:none;box-shadow:none;text-transform:none;letter-spacing:0;text-shadow:none;cursor:pointer;font-family:var(--font-body);} .ziko-page .zk-steps__tabs{position:relative;display:none;grid-template-columns:repeat(4,1fr);margin:0 0 28px;} .ziko-page .zk-steps.is-ready .zk-steps__tabs{display:grid;} .ziko-page .zk-steps__tabs::before,.ziko-page .zk-steps__tabs::after{content:\"\";position:absolute;top:21px;left:22px;height:2px;border-radius:2px;} .ziko-page .zk-steps__tabs::before{right:calc(25% - 22px);background:var(--blue-200);} .ziko-page .zk-steps__tabs::after{width:calc(75% * var(--zk-step) \/ var(--zk-steps));background:var(--blue-500);transition:width .45s var(--ease);} .ziko-page .zk-steps__tabs [role=\"tab\"]{position:relative;z-index:1;display:block;padding:0 20px 0 0;text-align:left;color:var(--text-heading);} .ziko-page .zk-steps__dot{display:grid;place-items:center;width:44px;height:44px;margin-bottom:14px;border:2px solid var(--blue-200);border-radius:50%; background:#fff;color:var(--blue-700);font:600 14px\/1 var(--font-display);transition:all .3s var(--ease);} .ziko-page .zk-steps__tabs b{display:block;font:500 17px\/1.3 var(--font-display);color:var(--text-heading);transition:color .2s;} .ziko-page .zk-steps__tabs small{display:block;margin-top:4px;font-size:13px;color:var(--text-muted);} .ziko-page .zk-steps__short{display:none;font-style:normal;} .ziko-page .zk-steps__tabs [role=\"tab\"]:hover .zk-steps__dot{border-color:var(--blue-500);} .ziko-page .zk-steps__tabs [role=\"tab\"].is-done .zk-steps__dot{border-color:var(--blue-500);background:var(--blue-500);color:#fff;} .ziko-page .zk-steps__tabs [aria-selected=\"true\"] .zk-steps__dot{border-color:var(--blue-900);background:var(--blue-900);color:#fff; box-shadow:0 0 0 6px rgba(22,150,206,.18);} .ziko-page .zk-steps__tabs [aria-selected=\"false\"] b{color:var(--blue-700);} .ziko-page .zk-steps__tabs [role=\"tab\"]:focus{outline:none;} .ziko-page .zk-steps__tabs [role=\"tab\"]:focus-visible .zk-steps__dot{box-shadow:var(--focus-shadow);} .ziko-page .zk-steps__panel{display:grid;grid-template-columns:5fr 7fr;gap:24px 56px;padding:40px;border-radius:var(--radius-lg); background:#fff;box-shadow:var(--shadow-md);} .ziko-page .zk-steps__panel + .zk-steps__panel{margin-top:20px;} .ziko-page .zk-steps.is-ready .zk-steps__panel + .zk-steps__panel{margin-top:0;} .ziko-page .zk-steps__panel[hidden]{display:none !important;} .ziko-page .zk-steps.is-ready .zk-steps__panel{animation:zkStepIn .4s var(--ease) both;} @keyframes zkStepIn{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:none;}} .ziko-page .zk-steps__k{margin:0 0 10px;font:600 12px\/1 var(--font-accent);letter-spacing:.1em;text-transform:uppercase;font-variant-numeric:lining-nums;color:var(--blue-500);} .ziko-page .zk-steps__lead h3{margin:0 0 14px;font:600 30px\/1.15 var(--font-display);letter-spacing:-.01em;color:var(--blue-900);} .ziko-page .zk-steps__lead p:not(.zk-steps__k){margin:0;font-size:18px;line-height:1.5;color:var(--text-body);} .ziko-page .zk-steps__list{display:grid;gap:12px;margin:0;padding:0;list-style:none;counter-reset:zks 0;} .ziko-page .zk-steps__list[start=\"2\"]{counter-reset:zks 1;} .ziko-page .zk-steps__list[start=\"3\"]{counter-reset:zks 2;} .ziko-page .zk-steps__list[start=\"4\"]{counter-reset:zks 3;} .ziko-page .zk-steps__list--grid{grid-template-columns:1fr 1fr;} .ziko-page .zk-steps__list li{position:relative;margin:0;padding:18px 20px 18px 64px;border:1px solid var(--border-subtle);border-radius:var(--radius-md);background:var(--blue-050);} .ziko-page .zk-steps__list li::before{counter-increment:zks;content:counter(zks);position:absolute;left:18px;top:16px;display:grid;place-items:center; width:30px;height:30px;border-radius:50%;background:#fff;color:var(--blue-900);font:600 13px\/1 var(--font-display);box-shadow:inset 0 0 0 1.5px var(--blue-200);} .ziko-page .zk-steps__list b{display:block;margin:0 0 4px;font:500 17px\/1.3 var(--font-display);color:var(--text-heading);} .ziko-page .zk-steps__list span{display:block;font-size:15px;line-height:1.5;color:var(--text-body);} .ziko-page .zk-steps__note{display:grid;grid-template-columns:40px 1fr;gap:14px;align-items:start;margin-top:16px;padding:18px 20px; border-left:3px solid var(--blue-500);border-radius:0 var(--radius-md) var(--radius-md) 0;background:#fff;box-shadow:inset 0 0 0 1px var(--border-subtle);} .ziko-page .zk-steps__ic{display:grid;place-items:center;width:40px;height:40px;border-radius:10px;background:var(--blue-050);color:var(--blue-500);} .ziko-page .zk-steps__ic svg{width:22px;height:22px;} .ziko-page .zk-steps__note b{display:block;margin:0 0 4px;font:500 16px\/1.3 var(--font-display);color:var(--text-heading);} .ziko-page .zk-steps__note p{margin:0;font-size:15px;line-height:1.5;color:var(--text-body);} .ziko-page .zk-handoff{display:grid;grid-template-columns:1fr 28px 1fr;gap:10px;align-items:stretch;margin-top:16px;} .ziko-page .zk-handoff__col{padding:18px 20px;border:1px dashed var(--blue-300);border-radius:var(--radius-md);} .ziko-page .zk-handoff__col.is-ziko{border:0;background:var(--blue-900);color:#fff;} .ziko-page .zk-handoff__k{margin:0 0 10px !important;font:600 12px\/1.3 var(--font-accent) !important;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted) !important;} .ziko-page .zk-handoff__col.is-ziko .zk-handoff__k{color:var(--blue-400) !important;} .ziko-page .zk-handoff ul{margin:0;padding:0;list-style:none;} .ziko-page .zk-handoff li{position:relative;padding:5px 0 5px 18px;font-size:15px;line-height:1.4;color:var(--text-body);} .ziko-page .zk-handoff li::before{content:\"\";position:absolute;left:2px;top:12px;width:6px;height:6px;border-radius:50%;background:var(--blue-300);} .ziko-page .zk-handoff__col.is-ziko li{color:#fff;} .ziko-page .zk-handoff__col.is-ziko li::before{content:\"\u2713\";top:5px;left:0;width:auto;height:auto;background:none;color:var(--blue-400);font-weight:700;font-size:13px;} .ziko-page .zk-handoff__arr{display:grid;place-items:center;font-size:22px;color:var(--blue-500);} .ziko-page .zk-steps__svc{grid-column:1\/-1;display:grid;grid-template-columns:5fr 7fr;gap:16px 56px;align-items:center;padding:24px 28px;border-radius:var(--radius-md);background:var(--blue-050);} .ziko-page .zk-steps__svc h4{margin:0 0 8px;font:500 19px\/1.3 var(--font-display);color:var(--text-heading);} .ziko-page .zk-steps__svc p{margin:0;font-size:15px;line-height:1.5;color:var(--text-body);} .ziko-page .zk-steps__svc ul{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none;} .ziko-page .zk-steps__svc li{margin:0;padding:8px 14px 8px 32px;position:relative;border-radius:var(--radius-pill);background:#fff;font-size:14px;line-height:1.3;color:var(--text-heading);box-shadow:inset 0 0 0 1px var(--blue-150);} .ziko-page .zk-steps__svc li::before{content:\"\u2713\";position:absolute;left:13px;top:8px;font-weight:700;color:var(--blue-500);} .ziko-page .zk-steps__nav{grid-column:1\/-1;display:none;justify-content:space-between;align-items:center;gap:16px;padding-top:20px;border-top:1px solid var(--border-subtle);} .ziko-page .zk-steps.is-ready .zk-steps__nav{display:flex;} .ziko-page .zk-steps__nav button{padding:10px 0 !important;font:500 15px\/1.2 var(--font-display) !important;color:var(--blue-500) !important;} .ziko-page .zk-steps__nav button:hover{color:var(--blue-900) !important;} .ziko-page .zk-steps__nav button:focus-visible{outline:none;box-shadow:var(--focus-shadow);border-radius:6px;} .ziko-page .zk-steps__end{margin:28px 0 0;font:500 18px\/1.4 var(--font-display);color:var(--blue-900);} @media (max-width:1024px){ .ziko-page .zk-steps__panel,.ziko-page .zk-steps__svc{grid-template-columns:1fr;gap:24px;} .ziko-page .zk-steps__tabs b{font-size:15px;} } @media (max-width:640px){ .ziko-page .zk-steps__tabs{margin-bottom:18px;} .ziko-page .zk-steps__tabs::before,.ziko-page .zk-steps__tabs::after{top:19px;left:12.5%;} .ziko-page .zk-steps__tabs::before{right:12.5%;} .ziko-page .zk-steps__tabs::after{width:calc(75% * var(--zk-step) \/ var(--zk-steps));} .ziko-page .zk-steps__tabs [role=\"tab\"]{padding:0;text-align:center;} .ziko-page .zk-steps__dot{width:40px;height:40px;margin:0 auto 8px;font-size:13px;} .ziko-page .zk-steps__tabs b,.ziko-page .zk-steps__tabs small{display:none;} .ziko-page .zk-steps__short{display:block;font-size:12px;line-height:1.2;color:var(--blue-700);} .ziko-page .zk-steps__tabs [aria-selected=\"true\"] .zk-steps__short{font-weight:600;color:var(--blue-900);} .ziko-page .zk-steps__panel{padding:24px 20px;} .ziko-page .zk-steps__lead h3{font-size:24px;} .ziko-page .zk-steps__lead p:not(.zk-steps__k){font-size:16px;} .ziko-page .zk-steps__list--grid,.ziko-page .zk-handoff{grid-template-columns:1fr;} .ziko-page .zk-handoff__arr{transform:rotate(90deg);height:20px;} .ziko-page .zk-steps__list li{padding:16px 16px 16px 58px;} .ziko-page .zk-steps__list li::before{left:14px;} .ziko-page .zk-steps__svc{padding:20px;} .ziko-page .zk-steps__nav{flex-wrap:wrap;} .ziko-page .zk-steps__nav .zk-btn{width:100%;text-align:center;} } @media (prefers-reduced-motion:reduce){ .ziko-page .zk-steps.is-ready .zk-steps__panel{animation:none;} .ziko-page .zk-steps__tabs::after,.ziko-page .zk-steps__dot{transition:none;} } .ziko-page .zk-steps__lead{display:flex;flex-direction:column;} .ziko-page .zk-steps__media{position:relative;display:flex;justify-content:center;align-items:flex-end;margin-top:auto;padding-top:32px;min-height:220px;} .ziko-page .zk-steps__media::before{content:\"\";position:absolute;left:50%;bottom:-6px;width:86%;height:56%;transform:translateX(-50%);border-radius:50%; background:radial-gradient(closest-side,var(--blue-050) 0%,rgba(227,245,255,.6) 55%,rgba(227,245,255,0) 100%);} .ziko-page .zk-steps__media img{position:relative;display:block;width:auto;max-width:92%;height:auto;max-height:270px;margin:0;border-radius:0;box-shadow:none; filter:drop-shadow(0 18px 22px rgba(39,62,102,.16));} .ziko-page .zk-steps.is-ready .zk-steps__media img{animation:zkStepImg .7s var(--ease) .08s both;} @keyframes zkStepImg{from{opacity:0;transform:translateY(18px) scale(.95);}to{opacity:1;transform:none;}} @media (max-width:1024px){ .ziko-page .zk-steps__media{min-height:0;padding-top:24px;} .ziko-page .zk-steps__media img{max-height:220px;} } @media (max-width:640px){ .ziko-page .zk-steps__media{padding-top:18px;} .ziko-page .zk-steps__media img{max-height:170px;} } @media (prefers-reduced-motion:reduce){.ziko-page .zk-steps.is-ready .zk-steps__media img{animation:none;}} .ziko-page .zk-obj{display:block;width:auto;height:auto;max-width:100%;margin:0;border:0;border-radius:0;box-shadow:none;background:none; filter:drop-shadow(0 12px 16px rgba(39,62,102,.16));} .ziko-page.zk-reveal .zk-obj{opacity:0;transform:translateY(16px) scale(.96); transition:opacity .6s var(--ease),transform .75s var(--ease);transition-delay:calc(var(--i,0) * 90ms);} .ziko-page.zk-reveal .zk-obj.is-in{opacity:1;transform:none;} .ziko-page .zk-rows--photo .zk-row{grid-template-columns:96px 1fr;gap:20px;align-items:start;} .ziko-page .zk-row__ph{position:relative;display:flex;align-items:flex-end;justify-content:center;width:96px;height:96px;border-radius:50%; background:radial-gradient(circle at 50% 62%,#fff 0%,var(--blue-050) 72%);transition:transform .35s var(--ease);} .ziko-page .zk-row__ph .zk-obj{max-width:118px;max-height:90px;margin-bottom:8px;} .ziko-page .zk-rows--photo .zk-row:hover .zk-row__ph{transform:translateY(-3px);} .ziko-page .zk-fan--photo .zk-fan__to li{padding-top:18px;} .ziko-page .zk-fan__ph{position:relative;display:flex;align-items:flex-end;justify-content:center;width:100%;height:120px;} .ziko-page .zk-fan__ph::before{content:\"\";position:absolute;left:50%;bottom:0;width:150px;height:46px;transform:translateX(-50%);border-radius:50%; background:radial-gradient(closest-side,var(--blue-050),rgba(227,245,255,0));} .ziko-page .zk-fan__ph .zk-obj{position:relative;max-width:160px;max-height:112px;} .ziko-page .zk-compare--glass{margin-top:36px;} .ziko-page .zk-compare__obj{float:right;height:156px;max-width:none;margin:-52px -6px 6px 18px;} .ziko-page .zk-compare__col--after .zk-compare__obj{filter:drop-shadow(0 14px 22px rgba(0,0,0,.35));} .ziko-page .zk-compare--glass .zk-compare__col::after{content:\"\";display:block;clear:both;} .ziko-page .zk-cta__obj{position:relative;display:flex;align-items:flex-end;height:210px;margin-top:28px;} .ziko-page .zk-cta__obj::before{content:\"\";position:absolute;left:-50px;bottom:-16px;width:240px;height:90px;border-radius:50%; background:radial-gradient(closest-side,rgba(106,197,232,.30),rgba(106,197,232,0));} .ziko-page .zk-cta__obj .zk-obj{position:relative;height:210px;max-width:none;filter:drop-shadow(0 18px 24px rgba(0,0,0,.4));} .ziko-page .zk-faq__obj{position:relative;display:flex;justify-content:flex-start;margin-top:36px;} .ziko-page .zk-faq__obj::before{content:\"\";position:absolute;left:-10px;bottom:-12px;width:300px;height:70px;border-radius:50%; background:radial-gradient(closest-side,var(--blue-050),rgba(227,245,255,0));} .ziko-page .zk-faq__obj .zk-obj{position:relative;width:280px;max-width:100%;} @media (max-width:1024px){ .ziko-page .zk-faq__obj{display:none;} .ziko-page .zk-cta__obj{height:170px;} .ziko-page .zk-cta__obj .zk-obj{height:170px;} } @media (max-width:640px){ .ziko-page .zk-rows--photo .zk-row{grid-template-columns:72px 1fr;gap:16px;} .ziko-page .zk-row__ph{width:72px;height:72px;} .ziko-page .zk-row__ph .zk-obj{max-width:90px;max-height:66px;margin-bottom:6px;} .ziko-page .zk-fan--photo .zk-fan__to li{padding-top:12px;} .ziko-page .zk-fan__ph{flex:none;width:76px;height:68px;} .ziko-page .zk-fan__ph::before{width:80px;height:26px;} .ziko-page .zk-fan__ph .zk-obj{max-width:80px;max-height:64px;} .ziko-page .zk-compare__obj{height:116px;margin:-40px -4px 4px 14px;} .ziko-page .zk-compare--glass .zk-compare__col + .zk-compare__arrow + .zk-compare__col{margin-top:24px;} .ziko-page .zk-cta__obj{height:140px;margin-top:20px;} .ziko-page .zk-cta__obj .zk-obj{height:140px;} } @media (prefers-reduced-motion:reduce){ .ziko-page.zk-reveal .zk-obj{opacity:1;transform:none;transition:none;} .ziko-page .zk-row__ph{transition:none;} } .ziko-page .zk-next li > .is-off{display:block;padding:16px 0;border-top:1px solid var(--border-subtle);font-size:15px;line-height:1.4;color:var(--text-body);} .ziko-page .zk-tiles .is-off,.ziko-page .zk-chips .is-off{display:block;opacity:.75;cursor:default;} .ziko-page .zk-rubric{padding-top:72px;} .ziko-page .zk-rubric__head{max-width:820px;margin-bottom:48px;} .ziko-page .zk-rubric__head .zk-eyebrow{color:var(--blue-500);} .ziko-page .zk-rubric__head .zk-h1{margin:8px 0 16px;color:var(--text-heading);} .ziko-page .zk-rubric__head .zk-lead{margin:0;color:var(--text-muted);} .ziko-page .zk-hcards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:0;padding:0;list-style:none;} .ziko-page .zk-hcard{display:flex;flex-direction:column;height:100%;padding:24px 28px 26px;border:1px solid var(--blue-150);border-radius:var(--radius-lg); background:#fff;color:var(--text-body);text-decoration:none;transition:border-color .2s var(--ease),box-shadow .25s var(--ease),transform .25s var(--ease);} .ziko-page .zk-hcard:hover{border-color:var(--blue-500);box-shadow:var(--shadow-md);transform:translateY(-2px);} .ziko-page .zk-hcard__ph{position:relative;display:flex;align-items:flex-end;justify-content:center;height:170px;margin-bottom:18px;} .ziko-page .zk-hcard__ph::before{content:\"\";position:absolute;left:50%;bottom:0;width:80%;height:60px;transform:translateX(-50%);border-radius:50%; background:radial-gradient(closest-side,var(--blue-050),rgba(227,245,255,0));} .ziko-page .zk-hcard__ph .zk-obj{position:relative;max-width:240px;max-height:160px;} .ziko-page .zk-hcard__t{display:block;font:500 22px\/1.25 var(--font-display);color:var(--text-heading);} .ziko-page .zk-hcard__d{display:block;margin-top:8px;font-size:15px;line-height:1.5;color:var(--text-muted);} .ziko-page .zk-hcard__go{display:block;margin-top:auto;padding-top:18px;font:500 15px\/1 var(--font-display);color:var(--link);} .ziko-page .zk-hcards li:only-child{grid-column:1\/-1;} .ziko-page .zk-hcards li:only-child .zk-hcard{display:grid;grid-template-columns:320px 1fr;grid-template-rows:auto auto 1fr;column-gap:40px;align-items:start;padding:28px 36px;} .ziko-page .zk-hcards li:only-child .zk-hcard__ph{grid-row:1\/4;height:200px;margin:0;} .ziko-page .zk-hcards li:only-child .zk-hcard__ph .zk-obj{max-width:300px;max-height:190px;} .ziko-page .zk-hcards li:only-child .zk-hcard__t{margin-top:24px;font-size:28px;} .ziko-page .zk-hmore{margin-top:64px;} .ziko-page .zk-hmore__list{display:grid;grid-template-columns:repeat(3,1fr);gap:0 40px;margin:0 0 20px;padding:0;list-style:none;} .ziko-page .zk-hmore__list li{position:relative;padding:12px 0 12px 18px;border-top:1px solid var(--border-subtle);font-size:15px;line-height:1.4;color:var(--text-body);} .ziko-page .zk-hmore__list li::before{content:\"\";position:absolute;left:2px;top:19px;width:6px;height:6px;border-radius:50%;background:var(--blue-300);} .ziko-page .zk-hmore p{margin:0;max-width:720px;font-size:15px;line-height:1.5;color:var(--text-muted);} @media (max-width:1024px){ .ziko-page .zk-hcards,.ziko-page .zk-hmore__list{grid-template-columns:1fr 1fr;} } @media (max-width:640px){ .ziko-page .zk-rubric{padding-top:40px;} .ziko-page .zk-hcards,.ziko-page .zk-hmore__list{grid-template-columns:1fr;} .ziko-page .zk-hcards li:only-child .zk-hcard{display:flex;padding:22px;} .ziko-page .zk-hcards li:only-child .zk-hcard__ph{height:150px;margin-bottom:14px;} .ziko-page .zk-hcards li:only-child .zk-hcard__t{margin-top:0;font-size:22px;} } @media (prefers-reduced-motion:reduce){.ziko-page .zk-hcard{transition:none;}} html[lang^=\"ru\"] .ziko-page .zk-formbox label.contactformname::before{content:\"\u0412\u0430\u0448\u0435 \u0438\u043c\u044f\";} html[lang^=\"ru\"] .ziko-page .zk-formbox label.contactformtel::before{content:\"\u0422\u0435\u043b\u0435\u0444\u043e\u043d\";} html[lang^=\"ru\"] .ziko-page .zk-formbox label.contactformldesc::before{content:\"\u0421\u043e\u043e\u0431\u0449\u0435\u043d\u0438\u0435 \u2014 \u043a\u043e\u0440\u043e\u0442\u043a\u043e \u043e \u0432\u0430\u0448\u0435\u043c \u043e\u0431\u044a\u0435\u043a\u0442\u0435\";} html[lang^=\"en\"] .ziko-page .zk-formbox label.contactformname::before{content:\"Your name\";} html[lang^=\"en\"] .ziko-page .zk-formbox label.contactformtel::before{content:\"Phone\";} html[lang^=\"en\"] .ziko-page .zk-formbox label.contactformldesc::before{content:\"Message \u2014 briefly about your site\";} .ziko-page .zk-spot--video{margin-top:72px;grid-template-columns:1fr 1.15fr;} .ziko-page .zk-spot--video .zk-spot__media{order:2;padding:0;background:none;} .ziko-page .zk-video{position:relative;display:block;overflow:hidden;aspect-ratio:16\/9;border-radius:var(--radius-lg); background:#0d1e38;box-shadow:0 24px 48px rgba(0,0,0,.35);text-decoration:none;cursor:pointer;} .ziko-page .zk-video img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .6s var(--ease);} .ziko-page .zk-video::after{content:\"\";position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,30,56,0) 45%,rgba(13,30,56,.55));pointer-events:none;} .ziko-page .zk-video__play{position:absolute;left:50%;top:50%;z-index:1;width:84px;height:84px;margin:-42px 0 0 -42px;border-radius:50%; background:var(--accent-pink);box-shadow:0 10px 30px rgba(0,0,0,.3);transition:transform .25s var(--ease);} .ziko-page .zk-video__play::before{content:\"\";position:absolute;left:33px;top:26px;border-style:solid;border-width:16px 0 16px 26px; border-color:transparent transparent transparent var(--blue-900);} .ziko-page .zk-video__play::after{content:\"\";position:absolute;inset:-10px;border-radius:50%;border:2px solid rgba(246,209,227,.6);animation:zkPulse 2.4s var(--ease) infinite;} @keyframes zkPulse{0%{transform:scale(.9);opacity:.9;}70%,100%{transform:scale(1.35);opacity:0;}} .ziko-page .zk-video__lbl{position:absolute;left:20px;bottom:18px;z-index:1;padding:7px 12px;border-radius:var(--radius-pill);background:rgba(255,255,255,.92); font:600 12px\/1 var(--font-accent);letter-spacing:.08em;text-transform:uppercase;color:var(--blue-900);} .ziko-page .zk-video:hover img{transform:scale(1.03);} .ziko-page .zk-video:hover .zk-video__play{transform:scale(1.08);} .ziko-page .zk-video:focus{outline:none;} .ziko-page .zk-video:focus-visible{box-shadow:var(--focus-shadow),0 24px 48px rgba(0,0,0,.35);} .ziko-page .zk-video__frame{display:block;width:100%;aspect-ratio:16\/9;border:0;border-radius:var(--radius-lg);background:#000;box-shadow:0 24px 48px rgba(0,0,0,.35);} @media (max-width:1024px){ .ziko-page .zk-spot--video{margin-top:56px;grid-template-columns:1fr;} .ziko-page .zk-spot--video .zk-spot__media{order:0;} } @media (max-width:640px){ .ziko-page .zk-video__play{width:64px;height:64px;margin:-32px 0 0 -32px;} .ziko-page .zk-video__play::before{left:25px;top:19px;border-width:13px 0 13px 21px;} .ziko-page .zk-video__lbl{left:12px;bottom:12px;font-size:11px;} } @media (prefers-reduced-motion:reduce){ .ziko-page .zk-video__play::after{animation:none;display:none;} .ziko-page .zk-video img,.ziko-page .zk-video__play{transition:none;} }<\/style>\n\n<div class=\"ziko-page zk-v2\">\n\n  <section class=\"zk-section zk-hero\">\n    <div class=\"zk-hero__bg\" data-slot=\"MEDIA-01\"><img decoding=\"async\" src=\"https:\/\/ziko.com.ua\/wp-content\/uploads\/2026\/09\/media-01-hero-zhkh-gen.webp\" width=\"1920\" height=\"1072\" fetchpriority=\"high\" alt=\"A residential complex in the evening: high-rise buildings with lit windows and a courtyard with a playground\"><\/div>\n    <div class=\"zk-inner\">\n      <div class=\"zk-hero__content\">\n        <p class=\"zk-eyebrow\">Industrial water treatment<\/p>\n        <h1 class=\"zk-h1\">Water treatment for HOAs and residential complexes<\/h1>\n        <p class=\"zk-lead\">Clean water for the whole building \u2014 one system instead of a filter in every apartment. We design and build such systems for apartment buildings, residential complexes and cottage communities.<\/p>\n        <ul class=\"zk-list zk-list--x\">\n          <li>Hardness, iron, pressure<\/li>\n          <li>Disinfection after the storage tank<\/li>\n        <\/ul>\n        <div class=\"zk-btn-row\">\n          <a href=\"#zk-cta\" class=\"zk-btn zk-btn--cta\">Talk to an engineer<\/a>\n    <a class=\"zk-btn zk-btn--outline\" href=\"#zk-cta\">Order a water analysis<\/a>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <div class=\"zk-trust\">\n    <div class=\"zk-inner\">\n      <ul class=\"zk-trust__row\">\n        <li class=\"zk-trust__item is-key\"><span class=\"zk-trust__ic\" aria-hidden=\"true\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.7\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M14 2v6a2 2 0 0 0 .245.96l5.51 10.08A2 2 0 0 1 18 22H6a2 2 0 0 1-1.755-2.96l5.51-10.08A2 2 0 0 0 10 8V2\"\/><path d=\"M6.453 15h11.094\"\/><path d=\"M8.5 2h7\"\/><\/svg><\/span><div><b>In-house laboratory<\/b><span>water analysis and testing<\/span><\/div><\/li>\n        <li class=\"zk-trust__item\"><span class=\"zk-trust__ic\" aria-hidden=\"true\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.7\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><circle cx=\"12\" cy=\"8\" r=\"6\"\/><path d=\"M15.48 12.89 17 22l-5-3-5 3 1.52-9.11\"\/><\/svg><\/span><div><b>1,760+ completed projects<\/b><span>ZIKO experience since 1993<\/span><\/div><\/li>\n        <li class=\"zk-trust__item\"><span class=\"zk-trust__ic\" aria-hidden=\"true\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.7\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m9 12 2 2 4-4\"\/><\/svg><\/span><div><b>Up to 5-year warranty<\/b><span>on solutions and equipment, under the contract terms<\/span><\/div><\/li>\n        <li class=\"zk-trust__item\"><span class=\"zk-trust__ic\" aria-hidden=\"true\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.7\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M14.7 6.3a1 1 0 0 0 0 1.4l1.6 1.6a1 1 0 0 0 1.4 0l3.77-3.77a6 6 0 0 1-7.94 7.94l-6.91 6.91a2.12 2.12 0 0 1-3-3l6.91-6.91a6 6 0 0 1 7.94-7.94l-3.76 3.76z\"\/><\/svg><\/span><div><b>Service across Ukraine<\/b><span>technical support and field service crews<\/span><\/div><\/li>\n      <\/ul>\n    <\/div>\n  <\/div>\n\n  <nav class=\"zk-anchors\" aria-label=\"Page sections\">\n    <div class=\"zk-inner\">\n      <div class=\"zk-anchors__in\">\n        <a href=\"#problemy\">Problems<\/a>\n        <a href=\"#vymohy\">Water requirements<\/a>\n        <a href=\"#rishennia\">Solution<\/a>\n        <a href=\"#obiekty\">Projects<\/a>\n        <a href=\"#vartist\">Cost<\/a>\n        <a href=\"#etapy\">Stages and service<\/a>\n        <a href=\"#pytannia\">FAQ<\/a>\n        <a href=\"#zk-cta\" class=\"zk-anchors__cta\">Consultation<\/a>\n      <\/div>\n    <\/div>\n  <\/nav>\n\n  <section class=\"zk-sec\" id=\"problemy\">\n    <div class=\"zk-inner\">\n      <div class=\"zk-layout\">\n        <div class=\"zk-layout__head\">\n          <p class=\"zk-num\" data-n=\"01\">Problems<\/p>\n          <h2 class=\"zk-h2\">Problems residents and property managers face<\/h2>\n          <p>Water quality in an apartment building depends not only on the source but also on the condition of the pipes and tanks and how they are operated.<\/p>\n        <\/div>\n        <div>\n          <div class=\"zk-block\">\n            <h3 class=\"zk-subh\">What poor-quality water damages<\/h3>\n            <ul class=\"zk-rows zk-rows--photo\">\n              <li class=\"zk-row\"><span class=\"zk-row__ph\"><img class=\"zk-obj\" src=\"https:\/\/ziko.com.ua\/wp-content\/uploads\/2026\/10\/zhkh-obj-z1-chainyk-gen.webp\" width=\"623\" height=\"640\" loading=\"lazy\" decoding=\"async\" alt=\"An electric kettle with a thick layer of scale inside\" style=\"--i:0\"><\/span><div><h4>Household appliances<\/h4><p>Hard water leaves scale on the heating elements of water heaters and washing machines: <b>heat transfer drops and appliances wear out sooner<\/b>.<\/p><\/div><\/li>\n              <li class=\"zk-row\"><span class=\"zk-row__ph\"><img class=\"zk-obj\" src=\"https:\/\/ziko.com.ua\/wp-content\/uploads\/2026\/10\/zhkh-obj-z2-zmishuvach-gen.webp\" width=\"640\" height=\"586\" loading=\"lazy\" decoding=\"async\" alt=\"A faucet with limescale and rust streaks\" style=\"--i:1\"><\/span><div><h4>Plumbing and pipelines<\/h4><p>Iron, manganese and suspended solids leave sediment, <b>stain plumbing fixtures<\/b>, clog fittings and build up in the building\u2019s pipes.<\/p><\/div><\/li>\n              <li class=\"zk-row\"><span class=\"zk-row__ph\"><img class=\"zk-obj\" src=\"https:\/\/ziko.com.ua\/wp-content\/uploads\/2026\/10\/zhkh-obj-z3-manometr-gen.webp\" width=\"486\" height=\"640\" loading=\"lazy\" decoding=\"async\" alt=\"A pressure gauge on a brass fitting with a ball valve\" style=\"--i:2\"><\/span><div><h4>Pressure and water supply<\/h4><p>Weak or unstable pressure on the upper floors can result from hydraulic design errors, pump operation or pipe resistance. That is why we <b>design water treatment and the pump group together<\/b>.<\/p><\/div><\/li>\n              <li class=\"zk-row\"><span class=\"zk-row__ph\"><img class=\"zk-obj\" src=\"https:\/\/ziko.com.ua\/wp-content\/uploads\/2026\/10\/zhkh-obj-z4-kalamutna-gen.webp\" width=\"372\" height=\"640\" loading=\"lazy\" decoding=\"async\" alt=\"A glass of cloudy water with sediment at the bottom\" style=\"--i:3\"><\/span><div><h4>Water after storage tanks<\/h4><p>A dirty tank, stagnant water or improper operation raise <b>the risk of secondary microbiological contamination<\/b>.<\/p><\/div><\/li>\n            <\/ul>\n          <\/div>\n          <div class=\"zk-block\">\n            <div class=\"zk-callout\"><b>For an HOA, the economics of the solution matter as much as water quality<\/b><p>We calculate equipment, operating and service costs and build in reliability. Co-owners get a well-grounded proposal they can take to a general meeting.<\/p><\/div>\n          <\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section class=\"zk-sec\" id=\"vymohy\">\n    <div class=\"zk-inner\">\n      <div class=\"zk-head\">\n        <p class=\"zk-num\" data-n=\"02\">Water quality requirements<\/p>\n        <h2 class=\"zk-h2\">Water quality depends not only on the source but also on the pipes<\/h2>\n        <p>Water from the city network must comply with DSanPiN 2.2.4-171-10. But its parameters change on the way through the pipes, tanks and building networks. That is why we take the sample at the building inlet, not from the water utility\u2019s report.<\/p>\n      <\/div>\n      <div class=\"zk-pipe zk-pipe--short\" data-slot=\"MEDIA-05\" role=\"figure\" aria-label=\"The water\u2019s path to the consumer: water utility, city networks, building inlet, building pipes and tank, resident\u2019s tap\" style=\"margin-bottom:56px;\">\n        <p class=\"zk-pipe__cap\">The water\u2019s path to the consumer<\/p>\n        <ol class=\"zk-pipe__row is-first\">\n          <li class=\"is-src\"><b>Water utility<\/b><small>quality control at the station<\/small><\/li>\n          <li><b>City networks<\/b><small>kilometers of pipes: iron, secondary contamination<\/small><\/li>\n          <li><b>Building inlet<\/b><small>sampling point<\/small><\/li>\n          <li><b>Building pipes and tank<\/b><small>water stands still \u2014 without disinfection, microbiology deteriorates<\/small><\/li>\n          <li class=\"is-out\"><b>Resident\u2019s tap<\/b><small>what the resident sees and drinks<\/small><\/li>\n        <\/ol>\n      <\/div>\n      <div class=\"zk-layout zk-block\">\n        <div class=\"zk-layout__head\">\n          <h3 class=\"zk-subh\" style=\"margin-top:0;\">Which parameters need monitoring<\/h3>\n          <p>What exactly to test depends on the source, lab data and the site\u2019s specifics. We assess four groups of parameters.<\/p>\n        <\/div>\n        <div>\n          <ul class=\"zk-ticks\">\n            <li><b>Physicochemical:<\/b> hardness, iron, manganese, ammonium, pH, mineralization.<\/li>\n            <li><b>Organoleptic:<\/b> turbidity, color, odor and taste.<\/li>\n            <li><b>Microbiological:<\/b> regulated by DSanPiN 2.2.4-171-10.<\/li>\n            <li><b>Secondary contamination:<\/b> changes in water quality in internal pipes and tanks.<\/li>\n          <\/ul>\n          <div class=\"zk-refbox\" style=\"margin-top:32px;\">\n            <h3 class=\"zk-subh\">Parameter, standard, regulated by<\/h3>\n            <div class=\"zk-tablewrap\">\n              <table class=\"zk-reftable\">\n                <thead><tr><th>Parameter<\/th><th>Standard<\/th><th>Regulated by<\/th><\/tr><\/thead>\n                <tbody>\n                  <tr><td>Manganese<\/td><td>undesirable above 0.05 mg\/L<\/td><td>DSanPiN 2.2.4-171-10<\/td><\/tr>\n                  <tr><td>Ammonium<\/td><td>\u2264 0.5 mg\/L<\/td><td>DSanPiN 2.2.4-171-10<\/td><\/tr>\n                  <tr><td>pH<\/td><td>6.5\u20138.5<\/td><td>DSanPiN 2.2.4-171-10<\/td><\/tr>\n                <\/tbody>\n              <\/table>\n            <\/div>\n            <p class=\"zk-refnote\">The target hardness for the building is set by appliance requirements and the general meeting\u2019s decision.<\/p>\n          <\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section class=\"zk-sec zk-sec--ref\" id=\"rishennia\">\n    <div class=\"zk-inner\">\n      <div class=\"zk-head\">\n        <p class=\"zk-num\" data-n=\"03\">Solution<\/p>\n        <h2 class=\"zk-h2\">A water treatment system designed for your building<\/h2>\n        <p>Every residential complex has its own water supply conditions. That is why we define the equipment not from a standard layout but from the water analysis, hydraulic calculation and the building\u2019s technical conditions.<\/p>\n      <\/div>\n      <div class=\"zk-block\">\n        <h3 class=\"zk-subh\">Building-wide system or filters in apartments<\/h3>\n        <div class=\"zk-compare\">\n          <div class=\"zk-compare__col zk-compare__col--before\">\n            <h4>Filters in apartments<\/h4>\n            <ul>\n              <li>Treat water only <b>at individual points<\/b> of use.<\/li>\n              <li>Each filter is maintained separately.<\/li>\n              <li>Do not solve water problems <b>in the building\u2019s pipes<\/b>.<\/li>\n              <li>The result depends on how the filter was selected and maintained.<\/li>\n            <\/ul>\n          <\/div>\n          <div class=\"zk-compare__arrow\" aria-hidden=\"true\">\u2192<\/div>\n          <div class=\"zk-compare__col zk-compare__col--after\">\n            <h4>One system at the building inlet<\/h4>\n            <ul>\n              <li>Treats water <b>for all designated consumers<\/b> in the building.<\/li>\n              <li>We monitor water quality at the system outlet.<\/li>\n              <li><b>One control system and one contract<\/b> for service.<\/li>\n              <li>Protects the building\u2019s utility equipment from certain types of contamination.<\/li>\n            <\/ul>\n          <\/div>\n        <\/div>\n      <\/div>\n      <div class=\"zk-block\">\n      <div class=\"zk-block\">\n        <h3 class=\"zk-subh\">Core treatment train<\/h3>\n        <ul class=\"zk-tiles\">\n          <li><span class=\"is-off zk-tile\">Combined treatment (MIX)<\/span><\/li>\n          <li><a class=\"zk-tile\" href=\"https:\/\/ziko.com.ua\/en\/?page_id=15190\">Mechanical water filtration<\/a><\/li>\n          <li><span class=\"is-off zk-tile\">Water softening<\/span><\/li>\n          <li><a class=\"zk-tile\" href=\"https:\/\/ziko.com.ua\/en\/?page_id=15192\">Ultrafiltration (UF)<\/a><\/li>\n          <li><a class=\"zk-tile\" href=\"https:\/\/ziko.com.ua\/en\/?page_id=15186\">Iron and manganese removal<\/a><\/li>\n          <li><a class=\"zk-tile\" href=\"https:\/\/ziko.com.ua\/en\/?page_id=15188\">Reverse osmosis (RO)<\/a><\/li>\n        <\/ul>\n      <\/div>\n      <div class=\"zk-block\" style=\"margin-top:32px;\">\n        <h3 class=\"zk-subh\">Added for this industry<\/h3>\n        <ul class=\"zk-chips\">\n          <li><span class=\"is-off zk-chip\">Odor removal and sorption treatment<\/span><\/li>\n          <li><a class=\"zk-chip\" href=\"https:\/\/ziko.com.ua\/en\/?page_id=15194\">Water disinfection<\/a><\/li>\n          <li><span class=\"is-off zk-chip\">Nanofiltration (NF)<\/span><\/li>\n        <\/ul>\n      <\/div>\n      <\/div>\n      <div class=\"zk-notes\" style=\"margin-top:48px;\">\n        <div class=\"zk-callout\"><b>Minimal involvement of building staff<\/b><p>There is no operator in the building, and the system runs around the clock. That is why we build in automatic backwash, an alternator and clear alarm signaling.<\/p><\/div>\n        <div class=\"zk-callout\"><b>A cottage community? Wastewater \u2014 the same contractor<\/b><p>On-site wastewater treatment plants are a separate ZIKO line of work: <a href=\"https:\/\/ziko.com.ua\/en\/ochystka-stokiv\/kotedzhni-mistechka\/\">wastewater treatment plants for cottage communities<\/a>.<\/p><\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section class=\"zk-sec zk-sec--accent\" id=\"obiekty\">\n    <div class=\"zk-inner\">\n      <div class=\"zk-head\">\n        <p class=\"zk-num\" data-n=\"04\">Completed projects<\/p>\n        <h2 class=\"zk-h2\">Systems already running in residential complexes<\/h2>\n        <p>From treating mains water to complete water supply from wells \u2014 with storage tanks and pumping stations.<\/p>\n      <\/div>\n\n      <div class=\"zk-spot\">\n        <div class=\"zk-spot__media\" data-slot=\"MEDIA-02\"><img src=\"https:\/\/ziko.com.ua\/wp-content\/uploads\/2026\/10\/zhkh-mistechko-konteiner-stantsii.webp\" width=\"1000\" height=\"750\" loading=\"lazy\" decoding=\"async\" style=\"border-radius:var(--radius-lg);\" alt=\"A modular water treatment station container with the ZIKO logo on site\"><\/div>\n        <div>\n          <p class=\"zk-meta\">Cottage community \u00b7 Lviv region<\/p>\n          <h3>Containerized modular station \u2014 35&nbsp;m\u00b3\/h<\/h3>\n          <p class=\"zk-spot__use\">Reverse osmosis, iron removal and disinfection in one station. The equipment is installed in modular containers.<\/p>\n        <\/div>\n      <\/div>\n\n      <ul class=\"zk-cases\">\n        <li class=\"zk-case zk-case--text\">\n          <div class=\"zk-case__body\">\n            <p class=\"zk-meta\">Residential complex \u00b7 Zakarpattia region<\/p>\n            <h3>Turnkey water supply<\/h3>\n            <ul>\n              <li>Borehole pumps, water treatment, storage tanks and pumping equipment<\/li>\n              <li>All equipment is housed in the utility rooms of a <b>two-level parking garage<\/b><\/li>\n            <\/ul>\n          <\/div>\n        <\/li>\n        <li class=\"zk-case zk-case--text\">\n          <div class=\"zk-case__body\">\n            <p class=\"zk-meta\">Residential complex \u00b7 Lviv<\/p>\n            <h3>Treating water from the city mains<\/h3>\n            <ul>\n              <li>We reduce iron content<\/li>\n              <li>We adjust hardness to the level set by the client<\/li>\n            <\/ul>\n          <\/div>\n        <\/li>\n      <\/ul>\n      <p class=\"zk-more\">Similar schemes run in other buildings too: <a href=\"https:\/\/ziko.com.ua\/en\/project\/suchasnyj-it-ofis-kompanii-softserve-u-m-lviv\/\">an office complex in Lviv<\/a>, <a href=\"https:\/\/ziko.com.ua\/en\/project\/nobilis-hotelnyj-kompleks\/\">a hotel in Lviv<\/a>, a water utility in the Lviv region.<\/p>\n\n      <div class=\"zk-softband\">\n        <p><b>We will calculate the capacity for your building<\/b>Tell us the number of apartments \u2014 we will convert it to m\u00b3\/h and m\u00b3\/day for peak loads and the water supply mode.<\/p>\n        <a href=\"#zk-cta\" class=\"zk-btn zk-btn--cta\">Get a calculation<\/a>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section class=\"zk-sec\" id=\"vartist\">\n    <div class=\"zk-inner\">\n      <div class=\"zk-layout\">\n        <div class=\"zk-layout__head\">\n          <p class=\"zk-num\" data-n=\"05\">Cost<\/p>\n          <h2 class=\"zk-h2\">How much water treatment costs for an apartment building<\/h2>\n          <p>We calculate the system cost individually: it depends on the raw water quality, capacity, the site\u2019s technical conditions and treated water requirements.<\/p>\n        <\/div>\n        <div class=\"zk-notes\" style=\"grid-template-columns:1fr;gap:16px;\">\n          <div class=\"zk-callout\"><b>Capital expenditure (CAPEX)<\/b><p>Equipment, automation, installation, commissioning and auxiliary infrastructure.<\/p><\/div>\n          <div class=\"zk-callout\"><b>Operating expenditure (OPEX)<\/b><p>Electricity, water for process needs, chemicals, consumables, maintenance. For a residential building they weigh more than capital costs: <b>they stay in the monthly fee for good<\/b>.<\/p><\/div>\n          <div class=\"zk-callout\"><b>Per apartment from the start<\/b><p>If needed, we prepare several options to compare the implementation budget and operating cost. We break the preliminary estimate down per apartment: that is the form in which the question goes to the general meeting.<\/p><\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section class=\"zk-sec zk-sec--ref\" id=\"etapy\">\n    <div class=\"zk-inner\">\n      <div class=\"zk-head\">\n        <p class=\"zk-num\" data-n=\"06\">Implementation stages and service<\/p>\n        <h2 class=\"zk-h2\">From the technical specification to stable system operation<\/h2>\n        <p>We run the project from the site survey and lab tests to installation, start-up and service.<\/p>\n      <\/div>\n      <div class=\"zk-steps\" id=\"zk-steps\">\n        <div class=\"zk-steps__tabs\" role=\"tablist\" aria-label=\"Work stages\">\n          <button type=\"button\" role=\"tab\" id=\"zks-t1\" aria-controls=\"zks-p1\" aria-selected=\"true\"><span class=\"zk-steps__dot\">01<\/span><b>Survey and specification<\/b><small>steps 1\u20132<\/small><i class=\"zk-steps__short\">Analysis<\/i><\/button>\n          <button type=\"button\" role=\"tab\" id=\"zks-t2\" aria-controls=\"zks-p2\" aria-selected=\"false\"><span class=\"zk-steps__dot\">02<\/span><b>Solution and owners\u2019 meeting<\/b><small>steps 3\u20134<\/small><i class=\"zk-steps__short\">Meeting<\/i><\/button>\n          <button type=\"button\" role=\"tab\" id=\"zks-t3\" aria-controls=\"zks-p3\" aria-selected=\"false\"><span class=\"zk-steps__dot\">03<\/span><b>Design and installation<\/b><small>steps 5\u20136<\/small><i class=\"zk-steps__short\">Install<\/i><\/button>\n          <button type=\"button\" role=\"tab\" id=\"zks-t4\" aria-controls=\"zks-p4\" aria-selected=\"false\"><span class=\"zk-steps__dot\">04<\/span><b>Start-up and service<\/b><small>steps 7\u20138<\/small><i class=\"zk-steps__short\">Service<\/i><\/button>\n        <\/div>\n\n        <div class=\"zk-steps__panel\" role=\"tabpanel\" id=\"zks-p1\" aria-labelledby=\"zks-t1\">\n          <div class=\"zk-steps__lead\">\n            <p class=\"zk-steps__k\">Stage 01 of 04<\/p>\n            <h3>We survey the building and the water<\/h3>\n            <p>We take the sample at the building inlet, not from the water utility\u2019s report.<\/p>\n            <div class=\"zk-steps__media\"><img src=\"https:\/\/ziko.com.ua\/wp-content\/uploads\/2026\/10\/kharch-etap-1-gen.webp\" width=\"716\" height=\"620\" loading=\"lazy\" decoding=\"async\" alt=\"A water sample bottle, a flask and test tubes for laboratory water analysis\"><\/div>\n          <\/div>\n          <div class=\"zk-steps__body\">\n            <ol class=\"zk-steps__list\" start=\"1\">\n              <li><b>Survey and water analysis<\/b><\/li>\n              <li><b>Technical specification<\/b><\/li>\n            <\/ol>\n            <div class=\"zk-steps__note\"><span class=\"zk-steps__ic\" aria-hidden=\"true\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.7\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M9 3h6\"\/><path d=\"M10 3v6.5L4.6 18.4A1.7 1.7 0 0 0 6 21h12a1.7 1.7 0 0 0 1.4-2.6L14 9.5V3\"\/><path d=\"M7.5 15h9\"\/><\/svg><\/span><div><b>From lab analysis to engineering solution<\/b><p>ZIKO has its own laboratory. We analyze the water and verify difficult cases with tests on filter media. Based on the results, we set the system requirements and design a solution for your building.<\/p><\/div><\/div>\n          <\/div>\n          <div class=\"zk-steps__nav\"><span><\/span><button type=\"button\" data-go=\"1\">Next: solution and owners\u2019 meeting <span aria-hidden=\"true\">\u2192<\/span><\/button><\/div>\n        <\/div>\n\n        <div class=\"zk-steps__panel\" role=\"tabpanel\" id=\"zks-p2\" aria-labelledby=\"zks-t2\">\n          <div class=\"zk-steps__lead\">\n            <p class=\"zk-steps__k\">Stage 02 of 04<\/p>\n            <h3>A solution you can take to the owners\u2019 meeting<\/h3>\n            <p>For an HOA, there is a step that production plants do not have \u2014 the general meeting\u2019s decision. We come to it with a feasibility study and a per-apartment calculation.<\/p>\n            <div class=\"zk-steps__media\"><img src=\"https:\/\/ziko.com.ua\/wp-content\/uploads\/2026\/10\/kharch-etap-2-gen.webp\" width=\"720\" height=\"454\" loading=\"lazy\" decoding=\"async\" alt=\"A clipboard with a technical specification and a water treatment diagram, a ruler and a TDS meter\"><\/div>\n          <\/div>\n          <div class=\"zk-steps__body\">\n            <ol class=\"zk-steps__list\" start=\"3\">\n              <li><b>Engineering solution and feasibility study<\/b><\/li>\n              <li><b>General meeting decision<\/b><span>the HOA\u2019s step, with a per-apartment calculation<\/span><\/li>\n            <\/ol>\n          <\/div>\n          <div class=\"zk-steps__nav\"><button type=\"button\" data-go=\"0\"><span aria-hidden=\"true\">\u2190<\/span> Back<\/button><button type=\"button\" data-go=\"2\">Next: design and installation <span aria-hidden=\"true\">\u2192<\/span><\/button><\/div>\n        <\/div>\n\n        <div class=\"zk-steps__panel\" role=\"tabpanel\" id=\"zks-p3\" aria-labelledby=\"zks-t3\">\n          <div class=\"zk-steps__lead\">\n            <p class=\"zk-steps__k\">Stage 03 of 04<\/p>\n            <h3>We design and install<\/h3>\n            <p>We define the equipment based on the water analysis, hydraulic calculation and the building\u2019s technical conditions.<\/p>\n            <div class=\"zk-steps__media\"><img src=\"https:\/\/ziko.com.ua\/wp-content\/uploads\/2026\/10\/kharch-etap-3-gen.webp\" width=\"720\" height=\"579\" loading=\"lazy\" decoding=\"async\" alt=\"Two water treatment vessels with automatic control valves and a brine tank\"><\/div>\n          <\/div>\n          <div class=\"zk-steps__body\">\n            <ol class=\"zk-steps__list\" start=\"5\" style=\"counter-reset:zks 4\">\n              <li><b>Design<\/b><\/li>\n              <li><b>Supply and installation<\/b><\/li>\n            <\/ol>\n          <\/div>\n          <div class=\"zk-steps__nav\"><button type=\"button\" data-go=\"1\"><span aria-hidden=\"true\">\u2190<\/span> Back<\/button><button type=\"button\" data-go=\"3\">Next: start-up and service <span aria-hidden=\"true\">\u2192<\/span><\/button><\/div>\n        <\/div>\n\n        <div class=\"zk-steps__panel\" role=\"tabpanel\" id=\"zks-p4\" aria-labelledby=\"zks-t4\">\n          <div class=\"zk-steps__lead\">\n            <p class=\"zk-steps__k\">Stage 04 of 04<\/p>\n            <h3>We commission and support<\/h3>\n            <p>We support completed systems throughout their operation.<\/p>\n            <div class=\"zk-steps__media\"><img src=\"https:\/\/ziko.com.ua\/wp-content\/uploads\/2026\/10\/kharch-etap-4-gen.webp\" width=\"720\" height=\"529\" loading=\"lazy\" decoding=\"async\" alt=\"A ball valve with a pressure gauge, wrenches, PTFE tape and a filter cartridge for installation and service\"><\/div>\n          <\/div>\n          <div class=\"zk-steps__body\">\n            <ol class=\"zk-steps__list\" start=\"7\" style=\"counter-reset:zks 6\">\n              <li><b>Commissioning<\/b><\/li>\n              <li><b>Service support<\/b><\/li>\n            <\/ol>\n            <div class=\"zk-kv\" style=\"grid-template-columns:1fr;margin-top:16px;\">\n              <div>\n                <h3 class=\"zk-subh\">Service life and schedule<\/h3>\n                <p class=\"zk-kv__p\">We build the maintenance schedule around water quality, operating mode and equipment. Guideline intervals:<\/p>\n                <dl>\n                  <div><dt>Ion exchange resin<\/dt><dd>3\u20137 years<\/dd><\/div>\n                  <div><dt>Pretreatment cartridges<\/dt><dd>at least every 3 months<\/dd><\/div>\n                  <div><dt>Salt and chemicals<\/dt><dd>based on actual consumption<\/dd><\/div>\n                <\/dl>\n              <\/div>\n            <\/div>\n          <\/div>\n          <div class=\"zk-steps__svc\">\n            <div>\n              <h4>Warranty and post-warranty maintenance<\/h4>\n              <p>We set service terms and frequency in the contract. An HOA usually has no staff engineer. So we either maintain the system under contract or design it so that all a person needs to do is top up the salt.<\/p>\n            <\/div>\n            <ul>\n              <li>Scheduled maintenance<\/li>\n              <li>Diagnostics<\/li>\n              <li>Treatment quality monitoring<\/li>\n              <li>Replacement of consumables<\/li>\n              <li>Equipment adjustment<\/li>\n            <\/ul>\n          <\/div>\n          <div class=\"zk-steps__nav\"><button type=\"button\" data-go=\"2\"><span aria-hidden=\"true\">\u2190<\/span> Back<\/button><a href=\"#zk-cta\" class=\"zk-btn zk-btn--cta\">Discuss your task with an engineer<\/a><\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section class=\"zk-sec\" id=\"pytannia\">\n    <div class=\"zk-inner\">\n      <div class=\"zk-layout\">\n        <div class=\"zk-layout__head\">\n          <p class=\"zk-num\" data-n=\"07\">Questions and answers<\/p>\n          <h2 class=\"zk-h2\">Most frequently asked questions about water treatment for HOAs and residential complexes<\/h2>\n          <p>Didn\u2019t find yours? Ask an engineer in the form below.<\/p>\n          <div class=\"zk-faq__obj\"><img class=\"zk-obj\" src=\"https:\/\/ziko.com.ua\/wp-content\/uploads\/2026\/10\/kharch-obj-q1-inzhener-gen.webp\" width=\"640\" height=\"390\" loading=\"lazy\" decoding=\"async\" alt=\"A white safety helmet, goggles and an engineer\u2019s notebook\"><\/div>\n        <\/div>\n        <div class=\"zk-faq\">\n          <details open><summary>How does a building-wide system differ from apartment filters?<\/summary><p>A building-wide system treats water centrally for designated consumers in the building and provides single technical control. Apartment filters treat water locally. The choice depends on water quality, residents\u2019 needs and technical and economic feasibility.<\/p><\/details>\n          <details><summary>Is water treatment needed if water comes from the city mains?<\/summary><p>Compliance is confirmed at the water utility\u2019s station outlet. On the way through city and building networks, the water picks up iron and secondary contamination. That is why we take the sample at the building inlet \u2014 it often differs from the supplier\u2019s report.<\/p><\/details>\n          <details><summary>How is system capacity calculated?<\/summary><p>We calculate capacity in m\u00b3\/h and m\u00b3\/day from design water consumption, the number of apartments, occupancy, peak loads and the water supply mode.<\/p><\/details>\n          <details><summary>Can a system be installed in an occupied building?<\/summary><p>Yes. First we assess the utility rooms, existing services, network hydraulics and how to connect the equipment without significant interruptions to water supply.<\/p><\/details>\n          <details><summary>How much does the system cost, and how much is that per apartment?<\/summary><p>The cost depends on water quality, capacity, equipment configuration and installation conditions. We estimate capital and operating costs and break them down per apartment so the question can go to the general meeting.<\/p><\/details>\n          <details><summary>Who will maintain the system, and who pays for salt and service?<\/summary><p>ZIKO provides warranty and post-warranty maintenance under a service contract: diagnostics, scheduled work, replacement of consumables. The HOA includes the cost of salt and service in its fees. That is why the design shows the monthly upkeep cost from the start.<\/p><\/details>\n          <details><summary>What happens if pressure drops in the city network?<\/summary><p>For this, we include a clean water tank and a pumping station in the design. The treated water reserve keeps supply going while the city mains have no pressure.<\/p><\/details>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section class=\"zk-section zk-section--invert zk-cta-sec--obj\" id=\"zk-cta\">\n    <div class=\"zk-inner\">\n      <div class=\"zk-cta\">\n        <div>\n          <h2 class=\"zk-h2\">Need water treatment for your building?<\/h2>\n          <p class=\"zk-lead\" style=\"color:#fff;opacity:.9;\">Start with a consultation with a ZIKO engineer. Tell us the number of apartments and attach a water analysis if you have one. We will tell you whether further tests are needed, help with the technical specification and give a preliminary cost estimate.<\/p>\n          <p class=\"zk-lead\" style=\"color:#fff;opacity:.9;\"><b>Consultation and preliminary estimate are free.<\/b><\/p>\n          <p class=\"zk-cta__phone\">Phone: <a href=\"tel:+380959321273\">+38 095 93 21 273<\/a><\/p>\n          <div class=\"zk-cta__obj\"><img class=\"zk-obj\" src=\"https:\/\/ziko.com.ua\/wp-content\/uploads\/2026\/10\/kharch-obj-c1-proba-gen.webp\" width=\"377\" height=\"640\" loading=\"lazy\" decoding=\"async\" alt=\"Water sample bottles for laboratory analysis\"><\/div>\n        <\/div>\n        <div>\n          <div class=\"zk-formbox\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f12551-o1\" lang=\"en-US\" dir=\"ltr\" data-wpcf7-id=\"12551\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/en\/wp-json\/wp\/v2\/pages\/15180#wpcf7-f12551-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Contact form\" novalidate=\"novalidate\" data-status=\"init\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"12551\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.5\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"en_US\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f12551-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/fieldset>\n<p><label class=\"contactformname\"><br \/>\n<a>Full Name<\/a><span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" autocomplete=\"name\" aria-required=\"true\" aria-invalid=\"false\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span><br \/>\n<\/label>\n<\/p>\n<p><label class=\"contactformemail\"><br \/>\n<a>Email<\/a> <span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" autocomplete=\"email\" aria-required=\"true\" aria-invalid=\"false\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span><br \/>\n<\/label>\n<\/p>\n<p><label class=\"contactformtel\"><br \/>\n<a>Phone Number<\/a><span class=\"wpcf7-form-control-wrap\" data-name=\"tel-500\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-tel wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-tel\" aria-required=\"true\" aria-invalid=\"false\" value=\"\" type=\"tel\" name=\"tel-500\" \/><\/span><br \/>\n<\/label>\n<\/p>\n<p><label class=\"contactformldesc\"><br \/>\n<a>Your Message (optional)<\/a><span class=\"wpcf7-form-control-wrap\" data-name=\"your-message\"><textarea cols=\"40\" rows=\"10\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea\" aria-invalid=\"false\" name=\"your-message\"><\/textarea><\/span><br \/>\n<\/label>\n<\/p>\n<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"Send\" \/>\n<\/p><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<\/form>\n<\/div>\n<\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section class=\"zk-sec\">\n    <div class=\"zk-inner\">\n      <div class=\"zk-head\"><h2 class=\"zk-h2\">Where to go next<\/h2><\/div>\n      <div class=\"zk-next\">\n        <div>\n          <h3>Related industries<\/h3>\n          <ul>\n            <li><a href=\"https:\/\/ziko.com.ua\/en\/?page_id=15184\">Hotels, spas, restaurants, shopping malls<\/a><\/li>\n            <li><span class=\"is-off\">Educational institutions<\/span><\/li>\n            <li><a href=\"https:\/\/ziko.com.ua\/en\/?page_id=15178\">Water utilities and municipalities<\/a><\/li>\n          <\/ul>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n\n    <script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Service\",\"@id\":\"https:\/\/ziko.com.ua\/en\/filtry-dlya-vody-dlya-biznesu\/haluzi\/zhkh-osbb\/#service\",\"name\":\"Housing, condominiums, residential complexes\",\"url\":\"https:\/\/ziko.com.ua\/en\/filtry-dlya-vody-dlya-biznesu\/haluzi\/zhkh-osbb\/\",\"serviceType\":\"Industrial water treatment\",\"provider\":{\"@type\":\"Organization\",\"name\":\"ZIKO\",\"url\":\"https:\/\/ziko.com.ua\/\"},\"areaServed\":{\"@type\":\"Country\",\"name\":\"Ukraine\"},\"inLanguage\":\"en\",\"description\":\"Clean water for the whole building \u2014 one system instead of a filter in every apartment. 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We design and build such systems for apartment buildings, residential complexes and cottage communities. Hardness, iron, pressure Disinfection after the storage tank Talk to an engineer Order a water<\/p>\n","protected":false},"author":27,"featured_media":0,"parent":14833,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-15180","page","type-page","status-publish","hentry"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO Pro 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"Building-wide water treatment for HOAs, residential complexes and cottage communities: hardness, iron, pressure, disinfection, per-apartment costs.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/ziko.com.ua\/en\/filtry-dlya-vody-dlya-biznesu\/haluzi\/zhkh-osbb\/\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO Pro (AIOSEO) 5.0.4\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta 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