/* NOTLUX – shared styles for knowledge hub, product and legal pages (homepage keeps its own inline CSS) */
:root{--primary:#0F1412;--accent:#D7FF3E;--secondary:#232926;--light:#E6E8E6;--white:#FFFFFF;--muted:#9BA39E;--line:rgba(255,255,255,.08);--safety:#268053;--danger:#FF3B30;--max:1200px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Sora',system-ui,sans-serif;background:var(--primary);color:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);font-weight:600}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--accent)}
.hl{color:var(--accent)}
.lead{font-size:clamp(16px,1.4vw,19px);color:var(--muted);max-width:720px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:16px 26px;border-radius:999px;font-weight:600;font-size:15px;border:0;cursor:pointer;font-family:inherit;transition:transform .2s, background .2s, box-shadow .2s, border-color .2s, color .2s}
.btn-accent{background:var(--accent);color:var(--primary)}
.btn-accent{position:relative;overflow:hidden;isolation:isolate;transition:transform .45s cubic-bezier(.2,.8,.2,1),box-shadow .45s ease,background .45s ease}
.btn-accent::after{content:"";position:absolute;top:-20%;bottom:-20%;left:-60%;width:40%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.55),transparent);transform:skewX(-25deg);transition:left .7s cubic-bezier(.2,.8,.2,1);pointer-events:none;z-index:-1}
.btn-accent:hover{transform:translateY(-1px);box-shadow:0 0 0 4px rgba(215,255,62,.14),0 14px 36px -12px rgba(215,255,62,.55)}
.btn-accent:hover::after{left:120%}
.btn-accent:active{transform:translateY(0);transition-duration:.15s}
@media (prefers-reduced-motion:reduce){.btn-accent::after{display:none}}
.btn-ghost{background:transparent;color:var(--white);border:1px solid rgba(255,255,255,.2)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn svg{width:18px;height:18px;display:block;flex:none}

/* Header – identical to homepage */
.logo{display:flex;align-items:center;gap:0;font-weight:800;font-size:22px;letter-spacing:.06em}
.logo .s1{display:inline-block;width:8px;height:18px;background:var(--accent);transform:skewX(-35deg);margin-right:6px}
.logo .by{display:inline-flex;align-items:center;gap:6px;margin-left:12px}
.logo .by small{font-size:11px;font-weight:500;letter-spacing:.04em;color:var(--muted)}
.logo .by img{height:11px;width:auto;display:block}
header{position:sticky;top:0;z-index:50;background:rgba(15,20,18,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
header nav{display:flex;align-items:center;justify-content:space-between;height:78px}
.nav-links{display:flex;gap:34px;font-size:14px;color:var(--light)}
.nav-links a:hover,.nav-links a.cur{color:var(--accent)}
.nav-right{display:flex;align-items:center;gap:14px}
.lang{display:flex;background:var(--secondary);border-radius:999px;padding:4px;font-size:12px;font-weight:600}
.lang a{color:var(--muted);padding:6px 11px;border-radius:999px;font-weight:600;line-height:1.5}
.lang a.on{background:var(--accent);color:var(--primary)}
.nav-cta{padding:11px 20px;font-size:14px}
.m-cta{display:none!important}
.burger{display:none;background:none;border:0;color:#fff;cursor:pointer}

/* Footer + runner (shared with homepage) */
footer{padding:80px 0 40px;border-top:1px solid var(--line);margin-top:120px}
.foot{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr 1fr;gap:32px}
.foot h4{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:16px;font-weight:600}
.foot ul{list-style:none;display:grid;gap:10px;font-size:14px;color:var(--light)}
.foot a:hover{color:var(--accent)}
.foot-bottom{display:flex;justify-content:space-between;margin-top:60px;padding-top:24px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);flex-wrap:wrap;gap:10px}
.runner.hide{opacity:0;pointer-events:none;transform:translateY(20px)}
.runner{position:fixed;right:24px;bottom:24px;z-index:60;display:flex;align-items:center;gap:14px;background:rgba(35,41,38,.92);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:8px 20px 8px 8px;color:#fff;box-shadow:0 20px 50px -18px rgba(0,0,0,.8);transition:border-color .3s, opacity .3s, transform .3s}
.runner-sign{width:150px;height:auto;display:block;border-radius:6px;box-shadow:0 0 0 0 rgba(38,128,83,0);transition:box-shadow .4s}
.runner-txt b{display:block;font-size:14px;line-height:1.2}
.runner-txt small{font-size:12px;color:var(--muted)}
.runner:hover,.runner.go{border-color:rgba(215,255,62,.5)}
.runner:hover .runner-sign,.runner.go .runner-sign{box-shadow:0 0 28px 4px rgba(38,128,83,.75)}
.runner .iso-fig,.bigsign .iso-fig{transition:opacity .3s}
.runner .iso-arrow,.bigsign .iso-arrow{transition:transform .3s, opacity .3s}
.runner .fig-run,.bigsign .fig-run{opacity:0;transition:transform .3s ease, opacity 0s .3s}
.runner .sign-logo,.bigsign .sign-logo{opacity:0;transform:scale(.92);transform-box:fill-box;transform-origin:center;transition:opacity .2s, transform .2s}
.runner .sign-door,.bigsign .sign-door{transition:opacity .25s}
.runner:hover .iso-fig,.runner.go .iso-fig,.bigsign.play .iso-fig{opacity:0;transition:opacity 0s}
.runner:hover .fig-run,.runner.go .fig-run,.bigsign.play .fig-run{opacity:1;transform:translateX(720px);transition:transform 1.15s cubic-bezier(.5,0,.8,.6) .05s, opacity 0s}
.runner:hover .fig-bob,.runner.go .fig-bob,.bigsign.play .fig-bob{animation:figbob .28s ease-in-out infinite}
.runner:hover .iso-arrow,.runner.go .iso-arrow,.bigsign.play .iso-arrow{opacity:0;transform:translateX(140px);transition:transform .45s ease-in .35s, opacity .3s .45s}
.runner:hover .sign-door,.runner.go .sign-door,.bigsign.play .sign-door{opacity:0;transition:opacity .35s .95s}
.runner:hover .sign-logo,.runner.go .sign-logo,.bigsign.play .sign-logo{opacity:1;transform:none;transition:opacity .5s 1.15s, transform .6s cubic-bezier(.2,.8,.2,1) 1.15s}
@keyframes figbob{50%{transform:translateY(-16px)}}

/* Breadcrumb */
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--muted);margin-bottom:22px}
.crumbs a:hover{color:var(--accent)}
.crumbs span[aria-hidden]{opacity:.5}

/* Page hero */
.phero{padding:64px 0 40px;position:relative}
.phero::before{content:"";position:absolute;inset:0;background:radial-gradient(700px 400px at 85% 0%,rgba(38,128,83,.22),transparent 60%);pointer-events:none;z-index:-1}
.phero h1{font-size:clamp(34px,5vw,60px);line-height:1.06;letter-spacing:-.02em;margin:16px 0 18px;max-width:900px}

/* Knowledge hub */
.hub-tools{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin:8px 0 30px}
.search{flex:1;min-width:240px;position:relative}
.search input{width:100%;background:var(--secondary);border:1.5px solid var(--line);border-radius:999px;padding:15px 20px 15px 48px;color:#fff;font-family:inherit;font-size:15px;outline:none}
.search input:focus{border-color:var(--accent)}
.search svg{position:absolute;left:18px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--muted)}
.cats{display:flex;flex-wrap:wrap;gap:8px}
.cat{background:var(--secondary);border:1.5px solid var(--line);color:var(--light);border-radius:999px;padding:10px 16px;font-size:13px;font-weight:600;cursor:pointer;font-family:inherit}
.cat:hover{border-color:rgba(215,255,62,.5)}
.cat.on{background:var(--accent);color:var(--primary);border-color:var(--accent)}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;padding-bottom:40px}
.acard{display:flex;flex-direction:column;background:var(--secondary);border:1px solid var(--line);border-radius:22px;padding:24px;transition:transform .25s, border-color .25s;min-height:230px}
.acard:hover{transform:translateY(-4px);border-color:rgba(215,255,62,.45)}
.acard .ac-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:16px}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);background:rgba(215,255,62,.1);padding:5px 10px;border-radius:999px}
.acard .time{font-size:12px;color:var(--muted)}
.acard h3{font-size:19px;line-height:1.25;margin-bottom:10px}
.acard p{font-size:14px;color:var(--muted);line-height:1.55}
.acard .more{margin-top:auto;padding-top:18px;display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--light)}
.acard .more svg{width:16px;height:16px;display:block;color:var(--accent);transition:transform .2s}
.acard:hover .more svg{transform:translateX(4px)}
.empty{color:var(--muted);padding:30px 0;display:none}
.hub-cta{margin:30px 0 0}

/* Article */
.art>*{min-width:0}
.art{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:60px;align-items:start;padding-bottom:40px}
.meta{display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center;font-size:13px;color:var(--muted)}
.meta span{display:inline-flex;align-items:center;gap:6px}
.meta svg{width:15px;height:15px;color:var(--accent);display:block}
.answer{background:linear-gradient(160deg,#1c2a12 0%,var(--secondary) 70%);border:1px solid rgba(215,255,62,.35);border-radius:22px;padding:24px 26px;margin:0 0 34px}
.answer b.lbl{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:8px}
.answer b.lbl svg{width:16px;height:16px;display:block}
.answer p{font-size:17px;line-height:1.65;color:#fff}
.prose{font-size:16.5px;line-height:1.8;color:var(--light);max-width:760px}
.prose h2{font-size:clamp(24px,2.6vw,30px);line-height:1.2;color:#fff;margin:46px 0 14px;letter-spacing:-.01em;scroll-margin-top:100px}
.prose h3{font-size:19px;color:#fff;margin:30px 0 10px;scroll-margin-top:100px}
.prose p{margin:0 0 16px}
.prose strong{color:#fff}
.prose a{color:var(--accent);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.prose ul{list-style:none;margin:0 0 18px;display:grid;gap:8px}
.prose ul li{position:relative;padding-left:26px}
.prose ul li::before{content:"";position:absolute;left:4px;top:.72em;width:8px;height:8px;border-radius:2px;background:var(--accent);transform:rotate(45deg)}
.tbl{overflow-x:auto;margin:6px 0 22px;border:1px solid var(--line);border-radius:16px}
.prose table{width:100%;border-collapse:collapse;font-size:14.5px;line-height:1.5}
.prose th{background:var(--secondary);color:#fff;text-align:left;font-weight:600;padding:12px 14px}
.prose table{min-width:520px}
.prose td{padding:12px 14px;border-top:1px solid var(--line);vertical-align:top}
.prose tr:nth-child(even) td{background:rgba(255,255,255,.015)}
.note{display:flex;gap:14px;background:rgba(215,255,62,.06);border:1px solid rgba(215,255,62,.25);border-radius:16px;padding:16px 18px;margin:8px 0 22px}
.note .ni{width:36px;height:36px;border-radius:11px;background:var(--accent);color:var(--primary);display:grid;place-items:center;flex:none}
.note .ni svg{width:18px;height:18px;display:block}
.note p{margin:0}
.faq{margin-top:50px}
.faq h2{margin-bottom:10px}
.faq details{border-bottom:1px solid var(--line);padding:18px 0}
.faq summary{list-style:none;cursor:pointer;font-size:17px;font-weight:600;color:#fff;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq .pm{width:30px;height:30px;border-radius:50%;border:1px solid rgba(255,255,255,.2);display:grid;place-items:center;flex:none;transition:transform .3s, background .3s}
.faq .pm svg{width:14px;height:14px;display:block}
.faq details[open] .pm{transform:rotate(45deg);background:var(--accent);color:var(--primary);border-color:var(--accent)}
.faq details p{margin:12px 0 0;color:var(--muted);font-size:15.5px}
.side{position:sticky;top:104px;display:grid;gap:16px}
.toc{background:var(--secondary);border:1px solid var(--line);border-radius:20px;padding:20px}
.toc b{display:block;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.toc a{display:block;font-size:14px;color:var(--light);padding:7px 0 7px 12px;border-left:2px solid var(--line);line-height:1.35}
.toc a:hover,.toc a.on{color:var(--accent);border-color:var(--accent)}
.sidecta{background:var(--secondary);border:1px solid rgba(215,255,62,.3);border-radius:20px;padding:20px}
.sidecta svg.sign{width:100%;height:auto;border-radius:8px;margin-bottom:14px}
.sidecta b{display:block;font-size:17px;margin-bottom:6px}
.sidecta p{font-size:13.5px;color:var(--muted);margin-bottom:14px}
.sidecta .btn{width:100%;justify-content:center;padding:13px 18px;font-size:14px}
.author{display:flex;gap:14px;align-items:center;border-top:1px solid var(--line);margin-top:40px;padding-top:24px;font-size:14px;color:var(--muted)}
.author .av{width:46px;height:46px;border-radius:14px;background:var(--secondary);display:grid;place-items:center;flex:none}
.author .av span{display:inline-block;width:8px;height:20px;background:var(--accent);transform:skewX(-35deg)}
.author b{color:#fff;display:block;font-size:15px}
.ctabox{display:grid;grid-template-columns:260px 1fr;gap:34px;align-items:center;background:var(--secondary);border:1px solid var(--line);border-radius:28px;padding:30px;margin:50px 0 10px}
.ctabox svg.sign{width:100%;height:auto;border-radius:10px;box-shadow:0 0 60px 6px rgba(38,128,83,.35)}
.ctabox h2{font-size:clamp(24px,2.6vw,32px);line-height:1.15;margin:10px 0 10px}
.ctabox p{color:var(--muted);margin-bottom:20px}
.ctabox .row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.ctabox .tel{font-weight:600;color:var(--light);font-size:15px}
.related{padding:40px 0 10px}
.related h2{font-size:clamp(24px,2.6vw,32px);margin-bottom:20px}

/* Products */
.pgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;padding-bottom:30px}
.pcard{display:flex;flex-direction:column;background:var(--secondary);border:1px solid var(--line);border-radius:24px;overflow:hidden;transition:transform .25s,border-color .25s}
.pcard:hover{transform:translateY(-4px);border-color:rgba(215,255,62,.45)}
.pcard .pimg{aspect-ratio:4/3;background:#E6E8E6;display:grid;place-items:center;overflow:hidden}
.pcard .pimg img{width:100%;height:100%;object-fit:contain;padding:18px;transition:transform .4s}
.pcard:hover .pimg img{transform:scale(1.04)}
.pcard .pbody{padding:22px;display:flex;flex-direction:column;flex:1}
.pcard .sku{font-size:12px;color:var(--muted);letter-spacing:.04em}
.pcard h3{font-size:20px;margin:6px 0 8px}
.pcard p{font-size:14px;color:var(--muted);line-height:1.55}
.pcard .kv{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.pcard .kv span{font-size:12px;font-weight:600;background:var(--primary);border:1px solid var(--line);border-radius:999px;padding:5px 10px;color:var(--light)}
.pcard .more{margin-top:auto;padding-top:18px;display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600}
.pcard .more svg{width:16px;height:16px;color:var(--accent);display:block}
.feat-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:10px 0 50px}
.feat{background:var(--secondary);border:1px solid var(--line);border-radius:20px;padding:20px}
.feat .fi{width:44px;height:44px;border-radius:13px;background:rgba(215,255,62,.12);color:var(--accent);display:grid;place-items:center;margin-bottom:14px}
.feat .fi svg{width:22px;height:22px;display:block}
.feat b{display:block;font-size:15px;margin-bottom:4px}
.feat p{font-size:13.5px;color:var(--muted);line-height:1.5}
.pdetail{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:start;padding-bottom:30px}
.gallery .main{aspect-ratio:1/1;background:#E6E8E6;border-radius:26px;overflow:hidden;display:grid;place-items:center}
.gallery .main img{width:100%;height:100%;object-fit:contain;padding:28px}
.gallery .thumbs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin-top:12px}
.gallery .thumbs button{aspect-ratio:1/1;background:#E6E8E6;border:2px solid transparent;border-radius:14px;overflow:hidden;cursor:pointer;padding:0}
.gallery .thumbs button.on{border-color:var(--accent)}
.gallery .thumbs img{width:100%;height:100%;object-fit:contain;padding:6px}
.gallery .ph{aspect-ratio:1/1;border-radius:26px;background:var(--secondary);border:1px dashed rgba(255,255,255,.2);display:grid;place-items:center;text-align:center;color:var(--muted);padding:30px}
.pinfo h1{font-size:clamp(30px,4vw,48px);line-height:1.08;letter-spacing:-.02em;margin:10px 0 8px}
.pinfo .sku{font-size:14px;color:var(--muted);margin-bottom:18px}
.pinfo .lead{margin-bottom:22px}
.badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.badges span{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:600;background:var(--secondary);border:1px solid var(--line);border-radius:999px;padding:8px 13px}
.badges svg{width:16px;height:16px;color:var(--accent);display:block}
.specs{width:100%;border-collapse:collapse;font-size:14.5px;margin:6px 0 24px;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.specs th{text-align:left;color:var(--muted);font-weight:500;padding:12px 16px;width:44%;background:var(--secondary)}
.specs td{padding:12px 16px;color:#fff;font-weight:600}
.specs tr+tr th,.specs tr+tr td{border-top:1px solid var(--line)}
.pinfo .row{display:flex;flex-wrap:wrap;gap:12px}
.hint{font-size:12.5px;color:var(--muted);margin-top:14px}
.section{padding:40px 0}
.section h2{font-size:clamp(26px,3vw,38px);line-height:1.12;letter-spacing:-.02em;margin:10px 0 20px}

/* Product gallery: photos / 3D */
.gtabs{display:inline-flex;gap:4px;background:var(--secondary);border:1px solid var(--line);border-radius:999px;padding:4px;margin-bottom:12px}
.gtabs button,.gtabs span{display:inline-flex;align-items:center;gap:8px;background:none;border:0;color:var(--muted);font-family:inherit;font-size:13px;font-weight:600;padding:9px 16px;border-radius:999px;cursor:pointer}
.gtabs button.on,.gtabs.single span{background:var(--accent);color:var(--primary)}
.gtabs svg{width:16px;height:16px;display:block}
.viewer3d{position:relative}
.viewer3d[hidden],.photos[hidden],.gscene[hidden]{display:none}
.gscene .nvid{border-radius:26px}
.viewer3d model-viewer{display:block;width:100%;height:auto;aspect-ratio:1/1;border-radius:26px;background:radial-gradient(circle at 50% 38%,#eef0ee 0%,#c4cac5 100%);--poster-color:transparent;--progress-bar-color:var(--accent)}
.mv-progress{position:absolute;left:0;bottom:0;height:4px;background:var(--accent);width:0;transition:width .2s}
.mv-ar{position:absolute;right:14px;bottom:14px;display:inline-flex;align-items:center;gap:8px;background:var(--primary);color:#fff;border:0;border-radius:999px;padding:10px 16px;font-family:inherit;font-size:13px;font-weight:600;cursor:pointer}
.mv-ar svg{width:16px;height:16px;display:block;color:var(--accent)}
.mv-variants{position:absolute;left:14px;top:14px;display:flex;gap:4px;background:rgba(15,20,18,.85);border-radius:999px;padding:4px}
.mv-variants button{background:none;border:0;color:#fff;font-family:inherit;font-size:13px;font-weight:700;padding:8px 14px;border-radius:999px;cursor:pointer}
.mv-variants button.on{background:var(--accent);color:var(--primary)}
.mv-hint{font-size:12.5px;color:var(--muted);margin-top:10px;line-height:1.5}
.pcard .pimg{position:relative}
.b3d{position:absolute;right:12px;top:12px;display:inline-flex;align-items:center;gap:6px;background:var(--primary);color:var(--accent);font-size:11px;font-weight:700;padding:6px 10px;border-radius:999px}
.b3d svg{width:14px;height:14px;display:block}
.pcard .pimg svg.sign{width:72%;height:auto;border-radius:8px}

/* Legal */
.legal{max-width:820px;padding-bottom:60px}
.legal h2{font-size:18px;margin:34px 0 8px}
.legal p,.legal li{color:var(--light);font-size:15px}
.legal p+p{margin-top:10px}
.legal a{color:var(--accent)}
.legal .card{background:var(--secondary);border:1px solid var(--line);border-radius:18px;padding:22px 24px;margin:10px 0}

/* 404 */
.nf{min-height:60vh;display:grid;place-items:center;text-align:center;padding:60px 0}
.nf svg{width:min(420px,90%);height:auto;margin:0 auto 26px;border-radius:12px}
.nf h1{font-size:clamp(30px,4vw,46px);margin-bottom:10px}
.nf p{color:var(--muted);margin-bottom:24px}

.rv{opacity:0;transform:translateY(20px);transition:opacity .8s ease, transform .8s ease}
.rv.in{opacity:1;transform:none}

@media (max-width:1024px){
  .burger{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--secondary)}
  .nav-links.open{display:flex;flex-direction:column;gap:0;position:absolute;top:78px;left:0;right:0;background:rgba(15,20,18,.97);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);padding:8px 18px 18px}
  .nav-links.open a{padding:14px 0;border-bottom:1px solid var(--line);font-size:17px}
  .nav-links.open .m-cta{display:flex!important;justify-content:center;margin-top:14px;border:0;color:var(--primary)}
  .nav-links{display:none}
  .art{grid-template-columns:minmax(0,1fr)}
  .side{position:static}
  .toc{display:none}
  .cards,.pgrid{grid-template-columns:1fr 1fr}
  .feat-row{grid-template-columns:1fr 1fr}
  .pdetail{grid-template-columns:1fr;gap:30px}
  .foot{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .nav-links.open{top:64px}
  .wrap{padding:0 18px}
  header nav{height:64px}
  .logo{font-size:19px}
  .logo .by{display:none}
  .nav-cta{display:none}
  .phero{padding:40px 0 26px}
  .cards,.pgrid,.feat-row{grid-template-columns:1fr}
  .prose{font-size:16px}
  .answer{padding:20px}
  .ctabox{grid-template-columns:1fr;padding:22px;gap:20px}
  .ctabox svg.sign{max-width:260px}
  .gallery .thumbs{grid-template-columns:repeat(4,minmax(0,1fr))}
  footer{margin-top:72px;padding:56px 0 110px}
  .foot{grid-template-columns:1fr 1fr;gap:32px}
  .foot>div:first-child{grid-column:1/-1}
  .runner{left:50%;right:auto;bottom:14px;transform:translateX(-50%);white-space:nowrap;padding:6px 16px 6px 6px;gap:12px}
  .runner-sign{width:120px}
  .runner.hide{opacity:0;pointer-events:none;transform:translate(-50%,20px)}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.rv{opacity:1;transform:none}}

/* Service + about */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.steps6{grid-template-columns:repeat(3,minmax(0,1fr))}
.blocks4{grid-template-columns:repeat(2,minmax(0,1fr))}
.stats4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border-radius:24px;overflow:hidden}
.stats4 .stat{background:var(--primary);padding:30px 24px}
.stats4 .stat b{display:block;font-size:clamp(28px,3.4vw,44px);font-weight:700;letter-spacing:-.02em;color:var(--accent);white-space:nowrap}
.stats4 .stat span{color:var(--muted);font-size:14px}
@media (max-width:1024px){.split{grid-template-columns:1fr;gap:30px}.steps6{grid-template-columns:1fr 1fr}.stats4{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.steps6,.blocks4{grid-template-columns:1fr}.stats4 .stat{padding:22px 18px}}

/* Long German compound words: never break the layout */
body{overflow-wrap:break-word}
h1,h2,h3,.acard h3,.pcard h3,.toc a{overflow-wrap:break-word}
.prose td,.prose th{hyphens:auto;-webkit-hyphens:auto;overflow-wrap:break-word}
.pdetail>*{min-width:0}
@media (max-width:1024px){.pdetail{grid-template-columns:minmax(0,1fr)}}

/* People + social */
.people{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.people.compact{grid-template-columns:1fr}
.person{display:flex;gap:14px;align-items:flex-start;background:var(--secondary);border:1px solid var(--line);border-radius:18px;padding:16px 18px}
.person .av{width:48px;height:48px;border-radius:14px;background:var(--accent);color:var(--primary);display:grid;place-items:center;font-weight:800;font-size:16px;flex:none}
.person b{display:block;font-size:16px;color:#fff}
.person small{display:block;font-size:12.5px;color:var(--accent);font-weight:600;margin-bottom:6px;letter-spacing:.02em}
.person a{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--light);padding:2px 0}
.person a:hover{color:var(--accent)}
.person a svg{width:15px;height:15px;color:var(--muted);flex:none;display:block}
.social{display:flex;gap:8px;margin-top:16px}
.social a{width:38px;height:38px;border-radius:12px;background:var(--secondary);border:1px solid var(--line);display:grid;place-items:center;color:var(--light);transition:color .2s,border-color .2s}
.social a:hover{color:var(--accent);border-color:rgba(215,255,62,.4)}
.social svg{width:18px;height:18px;display:block}
.freebar{display:grid;grid-template-columns:auto 1fr auto;gap:24px;align-items:center;background:linear-gradient(110deg,#1c2a12 0%,var(--secondary) 60%);border:1px solid rgba(215,255,62,.35);border-radius:24px;padding:24px 28px}
.freebar .fi{width:54px;height:54px;border-radius:16px;background:var(--accent);color:var(--primary);display:grid;place-items:center}
.freebar .fi svg{width:26px;height:26px;display:block}
.freebar b{display:block;font-size:19px;margin-bottom:4px}
.freebar p{color:var(--muted);font-size:14.5px}
@media (max-width:760px){.people{grid-template-columns:1fr}.freebar{grid-template-columns:1fr;padding:22px}}

/* Solutions (building types) */
.solgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.solcard{display:flex;flex-direction:column;background:var(--secondary);border:1px solid var(--line);border-radius:22px;padding:22px;transition:transform .25s,border-color .25s}
.solcard:hover{transform:translateY(-4px);border-color:rgba(215,255,62,.45)}
.solcard .fi{width:48px;height:48px;border-radius:14px;background:var(--accent);color:var(--primary);display:grid;place-items:center;margin-bottom:16px}
.solcard .fi svg{width:24px;height:24px;display:block}
.solcard h3{font-size:18px;margin-bottom:6px}
.solcard p{font-size:14px;color:var(--muted);line-height:1.55}
.solcard .more{margin-top:auto;padding-top:16px;display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600}
.solcard .more svg{width:16px;height:16px;color:var(--accent);display:block}
.stats4.stats3{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:16px}
.stats4.stats3 .stat b{white-space:normal;font-size:clamp(26px,3vw,38px)}
.feat-row.one{grid-template-columns:1fr;margin:0}
.sollinks{display:grid;gap:2px}
.sollinks a{display:flex;align-items:center;gap:10px;padding:11px 0;border-bottom:1px solid var(--line);font-size:15px;color:var(--light)}
.sollinks a:hover{color:var(--accent)}
.sollinks a svg{width:16px;height:16px;color:var(--accent);flex:none;display:block}
@media (max-width:1024px){.solgrid{grid-template-columns:1fr 1fr}.stats4.stats3{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:640px){.solgrid,.stats4.stats3{grid-template-columns:1fr}}

/* 3D scene video */
.nvid{position:relative;border-radius:26px;overflow:hidden;background:#000;aspect-ratio:16/9;border:1px solid var(--line);box-shadow:0 40px 90px -40px rgba(0,0,0,.9)}
.nvid video{display:block;width:100%;height:100%;object-fit:cover}
.nvid .vhud{position:absolute;left:16px;top:16px;display:inline-flex;align-items:center;gap:10px;padding:8px 14px;border-radius:999px;background:rgba(15,20,18,.72);backdrop-filter:blur(8px);font-size:13px;font-weight:600;color:#fff;border:1px solid rgba(255,255,255,.12)}
.nvid .vhud i{width:9px;height:9px;border-radius:50%;background:#D7FF3E;box-shadow:0 0 10px #D7FF3E;transition:background .2s,box-shadow .2s}
.nvid.out .vhud i{background:#2fbf71;box-shadow:0 0 12px #2fbf71}
.nvid .vbtn{position:absolute;right:14px;bottom:14px;width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.2);background:rgba(15,20,18,.72);backdrop-filter:blur(8px);color:#fff;display:grid;place-items:center;cursor:pointer}
.nvid .vbtn svg{width:18px;height:18px;display:block}
.nvid .vbtn .pa{display:none}.nvid.playing .vbtn .pa{display:block}.nvid.playing .vbtn .pl{display:none}
.vcap{font-size:12.5px;color:var(--muted);margin-top:10px}
.vhead{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end;margin-bottom:34px}
.vhead h2{margin:14px 0 0}.vhead p{color:var(--muted);font-size:16px;line-height:1.65}
@media (max-width:900px){.vhead{grid-template-columns:1fr;gap:16px}}
@media (max-width:640px){.nvid{border-radius:18px}.nvid .vhud{left:10px;top:10px;font-size:12px;padding:6px 11px}}

.pgroup{padding-top:20px;scroll-margin-top:100px}.pgroup h2{font-size:clamp(24px,3vw,34px)}.pgroup>p.muted{color:var(--muted);margin:6px 0 22px}

/* Maintenance contract comparison */
.cmp2{border:1px solid var(--line);border-radius:22px;overflow:hidden;margin-top:18px}
.cmp2 table{width:100%;border-collapse:collapse;font-size:15px}
.cmp2 th{text-align:left;padding:16px 20px;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);background:var(--secondary)}
.cmp2 th+th{color:var(--accent)}
.cmp2 td{padding:14px 20px;border-top:1px solid var(--line);vertical-align:top;width:50%}
.cmp2 td+td{background:rgba(215,255,62,.04);font-weight:600;color:#fff}
.cmp2 td span{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:7px;margin-right:10px;vertical-align:-5px}
.cmp2 td span svg{width:14px;height:14px;display:block}
.cmp2 .x{background:rgba(255,90,79,.15);color:#ff6a5f}.cmp2 .ok{background:var(--accent);color:var(--primary)}
.stats4 .stat b{overflow-wrap:normal}
@media (max-width:640px){.cmp2 table,.cmp2 tbody,.cmp2 tr,.cmp2 td{display:block;width:100%}.cmp2 thead{display:none}.cmp2 td{border-top:0;padding:10px 16px}.cmp2 tr{border-top:1px solid var(--line);padding:6px 0}}