/* JU-TON concept redesign */
:root{
  --bg:#F5F8FC;
  --bg-2:#E8EEF8;
  --paper:#FFFFFF;
  --ink:#0E1A2E;
  --ink-2:#33415A;
  --muted:#63708A;
  --line:#D8E1EF;
  --accent:#0038A8;
  --accent-ink:#002C86;
  --dark:#041C4B;
  --dark-2:#0B2A63;
  --radius:14px;
  --maxw:1240px;
  --font:"Manrope",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --display:"Unbounded","Manrope",system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.6;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

/* language switching */
html[data-lang="uk"] .l-en{display:none!important}
html[data-lang="en"] .l-uk{display:none!important}

.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:24px}
@media (max-width:600px){.wrap{padding-inline:16px}}

/* ---------- header ---------- */
.topbar{background:var(--dark);color:#BCCCE6;font-size:13px}
.topbar .wrap{display:flex;justify-content:space-between;gap:16px;padding-block:8px;flex-wrap:wrap}
.topbar a:hover{color:#fff}
.topbar .tb-l,.topbar .tb-r{display:flex;gap:20px;flex-wrap:wrap;align-items:center}
@media (max-width:760px){.topbar .tb-l{display:none}}

.header{position:sticky;top:0;z-index:50;background:rgba(245,248,252,.88);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid transparent;transition:border-color .2s}
.header.scrolled{border-bottom-color:var(--line)}
.header .wrap{display:flex;align-items:center;gap:28px;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:700;font-size:20px;letter-spacing:.02em;flex-shrink:0}
.logo-mark{width:34px;height:34px}
.logo small{display:block;font-family:var(--font);font-weight:600;font-size:10px;letter-spacing:.14em;color:var(--muted);text-transform:uppercase;line-height:1}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{padding:8px 12px;border-radius:8px;font-weight:600;font-size:14.5px;color:var(--ink-2);transition:background .15s,color .15s}
.nav a:hover{background:var(--bg-2);color:var(--ink)}
.nav a.active{color:var(--ink);background:var(--paper);box-shadow:inset 0 0 0 1px var(--line)}
.h-actions{display:flex;align-items:center;gap:10px}
.lang{display:flex;background:var(--bg-2);border-radius:999px;padding:3px}
.lang button{border:0;background:transparent;padding:5px 11px;border-radius:999px;font-size:12.5px;font-weight:700;letter-spacing:.06em;cursor:pointer;color:var(--muted)}
.lang button[aria-pressed="true"]{background:var(--ink);color:#fff}
.burger{display:none;border:0;background:var(--ink);color:#fff;width:42px;height:42px;border-radius:10px;cursor:pointer}
.burger svg{margin:auto}
@media (max-width:1180px){
  .nav{position:fixed;inset:72px 0 auto 0;flex-direction:column;background:var(--paper);padding:12px 16px 20px;border-bottom:1px solid var(--line);transform:translateY(-8px);opacity:0;pointer-events:none;transition:transform .2s,opacity .2s}
  .nav.open{transform:none;opacity:1;pointer-events:auto}
  .nav a{padding:12px}
  .burger{display:grid}
  .h-actions{margin-left:auto}
  .h-actions .btn{display:none}
}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;padding:12px 20px;border-radius:10px;font-weight:700;font-size:15px;border:0;cursor:pointer;transition:transform .15s,background .15s,box-shadow .15s;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 6px 18px -8px rgba(0,56,168,.55)}
.btn-primary:hover{background:var(--accent-ink)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#000}
.btn-ghost{background:transparent;box-shadow:inset 0 0 0 1.5px currentColor}
.btn-ghost:hover{background:rgba(127,127,127,.12)}
.btn-sm{padding:8px 14px;font-size:14px}
.arrow{transition:transform .15s}
.btn:hover .arrow,.link-arrow:hover .arrow{transform:translateX(3px)}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--accent-ink)}

/* ---------- type ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-ink)}
.eyebrow::before{content:"";width:22px;height:2px;background:currentColor}
h1,h2,h3{font-family:var(--display);font-weight:600;letter-spacing:-.01em;line-height:1.12;margin:0}
h1{font-size:clamp(34px,5.4vw,68px)}
h2{font-size:clamp(28px,3.4vw,44px)}
h3{font-size:clamp(18px,1.6vw,22px)}
.lead{font-size:clamp(17px,1.4vw,19px);color:var(--ink-2);max-width:62ch}
.muted{color:var(--muted)}
p{margin:0 0 1em}

section{padding-block:clamp(64px,9vw,120px)}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:24px;flex-wrap:wrap;margin-bottom:48px}
.sec-head h2{margin-top:14px;max-width:18ch}
.sec-head .lead{margin:0}

/* ---------- hero ---------- */
.hero{padding-block:clamp(40px,6vw,80px) clamp(56px,8vw,100px);position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center}
.hero h1{margin:18px 0 22px}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
.hero-art{position:relative;aspect-ratio:1/1;max-width:560px;justify-self:end;width:100%}
.hero-art svg{width:100%;height:100%}
.hero-badge{position:absolute;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:12px 16px;box-shadow:0 20px 40px -24px rgba(0,0,0,.35);font-size:13px;line-height:1.35}
.hero-badge b{display:block;font-family:var(--display);font-size:20px;font-weight:600}
.hero-badge.b1{left:0;top:14%}
.hero-badge.b2{right:2%;bottom:10%}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}.hero-art{justify-self:center;max-width:440px}}

/* page hero (inner pages) */
.page-hero{padding-block:clamp(48px,7vw,96px) clamp(32px,5vw,64px);border-bottom:1px solid var(--line);background:
  radial-gradient(circle at 1px 1px,rgba(14,26,46,.10) 1px,transparent 0) 0 0/22px 22px}
.page-hero h1{font-size:clamp(32px,4.6vw,58px);margin:16px 0 18px;max-width:20ch}
.crumbs{font-size:13px;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap}
.crumbs a:hover{color:var(--ink)}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stat{padding:28px 24px;border-left:1px solid var(--line)}
.stat:first-child{border-left:0;padding-left:0}
.stat .num{font-variant-numeric:tabular-nums;font-family:var(--display);font-size:clamp(30px,3.4vw,46px);font-weight:600;line-height:1;letter-spacing:-.02em}
.stat .num small{font-size:.45em;font-weight:500;margin-left:4px;color:var(--muted)}
.stat .lbl{margin-top:10px;font-size:14px;color:var(--muted);max-width:22ch}
@media (max-width:760px){.stats{grid-template-columns:1fr 1fr}.stat{border-left:0;padding-left:0}.stat:nth-child(odd){padding-right:12px}.stat:nth-child(n+3){border-top:1px solid var(--line)}}

/* ---------- cards / grids ---------- */
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media (max-width:980px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:28px;position:relative}
.card h3{margin-bottom:10px}
.card p:last-child{margin-bottom:0}
.icon{width:46px;height:46px;border-radius:12px;background:var(--bg-2);display:grid;place-items:center;margin-bottom:22px;color:var(--accent-ink)}
.icon svg{width:24px;height:24px}

/* product cards */
.p-card{display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:transform .2s,box-shadow .2s}
.p-card:hover{transform:translateY(-4px);box-shadow:0 28px 50px -30px rgba(0,0,0,.35)}
.p-visual{background:var(--bg-2);aspect-ratio:16/10;display:grid;place-items:center;position:relative}
.p-visual svg{width:62%;height:auto}
.p-tag{position:absolute;top:14px;left:14px;background:var(--ink);color:#fff;font-size:11.5px;font-weight:700;letter-spacing:.08em;padding:5px 10px;border-radius:999px;text-transform:uppercase}
.p-tag.alt{background:var(--paper);color:var(--ink);box-shadow:inset 0 0 0 1px var(--line)}
.p-body{padding:24px;display:flex;flex-direction:column;gap:16px;flex:1}
.p-body h3{font-size:24px}
.p-grade{font-family:var(--mono);font-size:13px;color:var(--muted)}
.kv{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.kv div{background:var(--paper);padding:10px 12px}
.kv dt{font-size:11.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.kv dd{margin:2px 0 0;font-family:var(--mono);font-weight:600;font-size:15px}
.p-body .link-arrow{margin-top:auto}

/* dark band */
.dark{background:var(--dark);color:#E8EEF9}
.dark .lead,.dark .muted{color:#A9BCDD}
.dark .eyebrow{color:#8FB4F5}
.dark .card{background:var(--dark-2);border-color:#163566}
.dark .icon{background:#123059;color:#8FB4F5}

/* process */
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:step}
.step{padding:28px 24px 28px 0;border-top:2px solid #163566;position:relative}
.step::before{counter-increment:step;content:"0" counter(step);font-family:var(--mono);font-size:13px;color:#8FB4F5;display:block;margin-bottom:18px}
.step::after{content:"";position:absolute;top:-6px;left:0;width:10px;height:10px;border-radius:50%;background:#8FB4F5}
.step h3{font-size:18px;margin-bottom:8px}
.step p{font-size:14.5px;color:#A9BCDD;margin:0}
@media (max-width:980px){.process{grid-template-columns:repeat(2,1fr);row-gap:12px}}
@media (max-width:560px){.process{grid-template-columns:1fr}}
.light .step{border-top-color:var(--line)}
.light .step p{color:var(--muted)}
.light .step::before{color:var(--accent-ink)}
.light .step::after{background:var(--accent)}

/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,80px);align-items:center}
@media (max-width:900px){.split{grid-template-columns:1fr}}
.checklist{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:12px}
.checklist li{display:flex;gap:12px;align-items:flex-start}
.checklist li::before{content:"";flex:0 0 20px;height:20px;margin-top:3px;border-radius:6px;background:var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3 3 7-7' fill='none' stroke='white' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/100% no-repeat}

.panel{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:clamp(24px,4vw,40px)}
.art-panel{background:var(--bg-2);border-radius:20px;aspect-ratio:5/4;display:grid;place-items:center;overflow:hidden;padding:28px}
.art-panel svg{width:100%;height:100%;max-width:100%;max-height:100%}

/* tables */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:var(--paper)}
table{border-collapse:collapse;width:100%;min-width:620px;font-size:14.5px}
th,td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
th{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);background:var(--bg);font-weight:700}
tr:last-child td{border-bottom:0}
td.mono{font-family:var(--mono)}
tbody tr:hover td{background:var(--bg)}

/* product detail */
.prod{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(28px,5vw,64px);padding-block:clamp(48px,7vw,88px);border-bottom:1px solid var(--line);scroll-margin-top:90px}
.prod:last-of-type{border-bottom:0}
.prod-visual{background:var(--bg-2);border-radius:20px;display:grid;place-items:center;aspect-ratio:1/1;position:sticky;top:100px;align-self:start}
.prod-visual svg{width:64%}
.prod h2{margin:12px 0 14px}
.specs{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden;margin:26px 0}
.specs div{background:var(--paper);padding:16px}
.specs dt{font-size:11.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.specs dd{margin:4px 0 0;font-family:var(--display);font-size:22px;font-weight:600}
.specs dd small{font-family:var(--font);font-size:12px;color:var(--muted);font-weight:500}
@media (max-width:900px){.prod{grid-template-columns:1fr}.prod-visual{position:static;aspect-ratio:16/10}.prod-visual svg{width:42%}}
@media (max-width:560px){.specs{grid-template-columns:1fr 1fr}}
.subnav{position:sticky;top:72px;z-index:20;background:var(--bg);border-bottom:1px solid var(--line)}
.subnav .wrap{display:flex;gap:8px;overflow-x:auto;padding-block:12px}
.subnav a{padding:7px 14px;border-radius:999px;font-weight:600;font-size:14px;background:var(--paper);box-shadow:inset 0 0 0 1px var(--line);white-space:nowrap}
.subnav a:hover{box-shadow:inset 0 0 0 1.5px var(--ink)}

/* calculator */
.calc{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:start}
@media (max-width:900px){.calc{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:18px}
.field label{font-size:13px;font-weight:700;color:var(--ink-2)}
.field .hint{font-size:12.5px;color:var(--muted)}
.input,select.input,textarea.input{width:100%;padding:12px 14px;border-radius:10px;border:1px solid var(--line);background:#fff;outline:none;transition:border-color .15s,box-shadow .15s}
.input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(0,56,168,.4)}
.input[aria-invalid="true"]{border-color:#B42318}
.input[aria-invalid="true"]:focus{box-shadow:0 0 0 3px rgba(180,35,24,.3)}
.err{font-size:13px;font-weight:600;color:#B42318}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:480px){.row2{grid-template-columns:1fr}}
.seg{display:flex;flex-wrap:wrap;gap:8px}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg label{padding:9px 14px;border-radius:10px;background:#fff;border:1px solid var(--line);cursor:pointer;font-weight:600;font-size:14px;transition:background-color .15s,border-color .15s,color .15s}
.seg input:checked+label{background:var(--ink);color:#fff;border-color:var(--ink)}
.seg input:focus-visible+label{outline:2px solid var(--accent);outline-offset:2px}
.result{background:var(--dark);color:#fff;border-radius:20px;padding:clamp(24px,3vw,36px);position:sticky;top:100px}
.result .r-h,.result h3{font-size:16px;color:#A9BCDD;font-family:var(--font);font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.big{font-family:var(--display);font-size:clamp(44px,5vw,64px);font-weight:600;line-height:1;margin:14px 0 4px}
.big small{font-size:.35em;color:#A9BCDD;margin-left:6px;font-weight:500}
.r-list{display:grid;gap:0;margin:24px 0}
.r-list div{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid #163566;font-size:15px}
.r-list div span:first-child{color:#A9BCDD}
.r-list b{font-family:var(--mono);font-weight:600}
.note{font-size:12.5px;color:#8FA4C8}

/* projects */
.proj{border-radius:16px;overflow:hidden;background:var(--paper);border:1px solid var(--line);display:flex;flex-direction:column}
.proj-art{aspect-ratio:4/3;position:relative}
.proj-art svg{width:100%;height:100%}
.proj-body{padding:18px 20px}
.proj-body h3{font-size:17px;margin-bottom:4px}
.proj-body p{margin:0;font-size:13.5px;color:var(--muted)}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:28px}
.filters button{border:0;padding:9px 16px;border-radius:999px;background:var(--paper);box-shadow:inset 0 0 0 1px var(--line);font-weight:600;cursor:pointer}
.filters button[aria-pressed="true"]{background:var(--ink);color:#fff;box-shadow:none}

/* cta band */
.cta{background:var(--accent);color:#fff;border-radius:24px;padding:clamp(32px,5vw,64px);display:grid;grid-template-columns:1.3fr auto;gap:32px;align-items:center;position:relative;overflow:hidden}
.cta h2{max-width:20ch}
.cta p{color:rgba(255,255,255,.88);margin:14px 0 0;max-width:52ch}
.cta .btns{display:flex;gap:12px;flex-wrap:wrap}
.cta .btn-dark{background:var(--ink)}
.cta .btn-ghost{color:#fff}
.cta::after{content:"";position:absolute;right:-60px;bottom:-60px;width:260px;height:260px;border-radius:50%;background:
  radial-gradient(circle,rgba(255,255,255,.18) 2px,transparent 2.5px) 0 0/16px 16px;pointer-events:none}
@media (max-width:800px){.cta{grid-template-columns:1fr}}

/* contacts */
.c-item{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--line)}
.c-item:last-child{border-bottom:0}
.c-item .icon{margin:0;flex-shrink:0}
.c-item dt{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:700}
.c-item dd{margin:4px 0 0;font-weight:600;font-size:17px}
.c-item dd a:hover{color:var(--accent-ink)}
.map{border-radius:20px;overflow:hidden;border:1px solid var(--line);min-height:380px;background:var(--bg-2)}
.map iframe{border:0;width:100%;height:100%;min-height:380px;display:block;filter:grayscale(.35)}
.form-ok{display:none;padding:14px 16px;border-radius:10px;background:#E6EFFB;color:#00307A;font-weight:600;margin-top:12px}

/* cert */
.cert{display:flex;gap:20px;align-items:flex-start}
.cert-doc{flex:0 0 84px;height:110px;border-radius:6px;background:#fff;border:1px solid var(--line);position:relative;box-shadow:0 10px 20px -14px rgba(0,0,0,.4);padding:12px 10px}
.cert-doc i{display:block;height:4px;background:var(--bg-2);border-radius:2px;margin-bottom:6px}
.cert-doc i:nth-child(1){width:60%;background:var(--ink)}
.cert-doc i:nth-child(3){width:80%}
.cert-doc::after{content:"";position:absolute;right:10px;bottom:10px;width:24px;height:24px;border-radius:50%;border:2px solid var(--accent)}

/* footer */
.footer{background:var(--dark);color:#A9BCDD;padding-block:64px 28px;margin-top:0;font-size:14.5px}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.footer .f-h{font-family:var(--font);line-height:1.6;font-weight:700;color:#fff;font-size:13px;letter-spacing:.12em;text-transform:uppercase;margin:0 0 16px}
.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.footer li a{display:inline-block;padding-block:3px;margin-block:-3px}
.footer a:hover{color:#fff}
.footer .logo{color:#fff;margin-bottom:16px}
.footer .logo small{color:#8296B8}
.f-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid #163566;margin-top:48px;padding-top:24px;font-size:13px}
@media (max-width:900px){.f-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.f-grid{grid-template-columns:1fr}}

/* reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

.tag-list{display:flex;flex-wrap:wrap;gap:8px}
.tag-list span{padding:6px 12px;border-radius:999px;background:var(--bg-2);font-size:13.5px;font-weight:600}
.dark .tag-list span{background:#123059}
.spacer{height:24px}
.prod>*,.split>*,.calc>*,.hero-grid>*{min-width:0}

/* logo lockup */
.logo-img{height:50px;width:auto}
.logo-tag{display:block;font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);line-height:1.2;max-width:12ch;padding-left:12px;border-left:1px solid var(--line)}
.footer .logo-img{height:56px}
.footer .logo{margin-bottom:18px}
@media (max-width:520px){.logo-tag{display:none}}

.specs dd small{white-space:nowrap}
.specs dd{word-break:keep-all}

.proj-art img{width:100%;height:100%;object-fit:cover;display:block}

[hidden]{display:none!important}

.art-panel.art-photo{aspect-ratio:3/4;padding:0;background:#fff}
.art-photo img{width:100%;height:100%;object-fit:cover;display:block}
.art-photo{position:relative}
.art-photo::after{content:"";position:absolute;inset:0;border-radius:inherit;box-shadow:inset 0 0 0 1.5px var(--accent);pointer-events:none}

.prod-visual img{width:92%;height:auto}
@media (max-width:900px){.prod-visual img{width:52%}}

.art-panel img{width:100%;height:100%;object-fit:contain;display:block}

/* web interface guidelines, 28 Oct */
:root{color-scheme:light}
a,button,label,input,select,textarea,summary{touch-action:manipulation}
.skip{position:fixed;left:12px;top:-100px;z-index:100;background:var(--accent);color:#fff;font-weight:700;padding:10px 16px;border-radius:10px;transition:top .15s}
.skip:focus{top:12px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
/* pictures show as soon as they arrive: no fade-in on blocks that contain photos */
.reveal:has(img){opacity:1;transform:none;transition:none}
img[data-lqip]{background-color:#E8EEF8}
/* products page: every picture panel gets the same slim brand-blue frame as the company factory picture */
.prod-visual::after{content:"";position:absolute;inset:0;border-radius:inherit;box-shadow:inset 0 0 0 1.5px var(--accent);pointer-events:none}
@media (max-width:900px){.prod-visual{position:relative;top:auto}}

/* phones: size tables fit the screen instead of hiding columns off to the right */
@media (max-width:640px){
  table{min-width:0;font-size:13px}
  th,td{padding:10px 8px;white-space:normal}
  th{font-size:10.5px;letter-spacing:.04em}
  td.mono{white-space:nowrap;font-size:12px;letter-spacing:-.02em}
}
@media (max-width:600px){
  /* size tables: drop the block-volume column on narrow phones (it follows from pieces per m³) */
  .prod table th:nth-child(3),.prod table td:nth-child(3){display:none}
  /* comparison table: one card per grade */
  #compare .table-wrap{overflow:visible}
  #compare table,#compare tbody,#compare tr,#compare td{display:block;width:auto}
  #compare thead{display:none}
  #compare tr{padding:12px 14px;border-bottom:1px solid var(--line)}
  #compare tr:last-child{border-bottom:0}
  #compare td{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:5px 0;border:0;white-space:normal;text-align:right}
  #compare td::before{content:attr(data-uk);font-family:var(--font);font-size:12.5px;color:var(--muted);text-align:left;letter-spacing:0}
  html[data-lang="en"] #compare td::before{content:attr(data-en)}
  #compare td:first-child{font-size:16px;padding-bottom:8px;text-align:left}
  #compare td:first-child::before{content:none}
  #compare tbody tr:hover td{background:transparent}
}
/* all widths: let headers and descriptive cells wrap so every column fits; figures stay on one line */
table{min-width:0}
th,td:not(.mono){white-space:normal}
#compare td.mono{white-space:normal}
@media (max-width:820px){#compare th,#compare td{padding:11px 10px}}
@media (min-width:901px) and (max-width:1180px){.prod th,.prod td{padding:12px 9px}.prod td.mono{font-size:13px}}
@media (min-width:481px) and (max-width:600px){.prod table th:nth-child(3),.prod table td:nth-child(3){display:table-cell}}
@media (max-width:340px){th,td{padding:9px 6px}td.mono{font-size:11px}}
/* grid items may shrink below their longest word instead of pushing the page wider */
.grid>*{min-width:0}
/* side-by-side sections on mid-size screens: the 2-up card grid next to text goes single column */
@media (min-width:901px) and (max-width:1180px){.split .g2{grid-template-columns:1fr}}
/* smallest phones */
@media (max-width:360px){.page-hero h1{font-size:26px}h1{font-size:30px}}
@media (max-width:340px){td.mono{white-space:normal}}
.sec-head>*{min-width:0}
@media (max-width:340px){.prod table th:nth-child(4),.prod table td:nth-child(4){display:none}}
body{overflow-x:clip}
/* contact form: honeypot, result messages, sending state */
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.form-ok[hidden],.form-fail[hidden]{display:none!important}
.form-ok:not([hidden]){display:block}
.form-fail{padding:14px 16px;border-radius:10px;background:#FDECEA;color:#8A1C12;font-weight:600;margin-top:12px}
.form-fail a{text-decoration:underline;white-space:nowrap}
.btn.is-sending{opacity:.65;cursor:progress}
.btn.is-sending .arrow{animation:juton-pulse 1s ease-in-out infinite}
@keyframes juton-pulse{50%{transform:translateX(4px)}}
@media (prefers-reduced-motion:reduce){.btn.is-sending .arrow{animation:none}}
/* 404 page */
.nf-hero{padding-bottom:clamp(40px,6vw,72px)}
.nf-code{font-family:var(--display);font-weight:700;font-size:clamp(96px,16vw,184px);line-height:.9;letter-spacing:-.04em;color:var(--accent);margin-bottom:18px}
.nf-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.nf-card{display:block;transition:border-color .15s,transform .15s}
.nf-card:hover{border-color:var(--accent);transform:translateY(-2px)}
.nf-card h3{font-size:19px;margin-bottom:8px}
.nf-card p{margin:0;font-size:14.5px}