/* ═══════════════════════════ DESIGN TOKENS ═══════════════════════════ */
.xnr-page {
  --bg:         #050816;
  --bg-2:       #0B1020;
  --bg-card:    #11162A;
  --bg-card-hi: #161B33;
  --glass:      rgba(17,22,42,0.55);
  --border:     rgba(201,60,255,0.18);
  --border-m:   rgba(201,60,255,0.28);
  --border-s:   rgba(201,60,255,0.40);
  --text:       #F5F7FF;
  --text-dim:   #CBD5E1;
  --text-muted: #9CA3AF;
  --text-faint: rgba(156,163,175,0.55);
  --blue:       #2ED6FF;
  --blue-l:     #60A5FA;
  --purple:     #8B5CF6;
  --purple-l:   #C93CFF;
  --violet:     #C93CFF;
  --purple-x:   #C4B5FD;
  --magenta:    #D946EF;
  --cyan:       #22D3EE;
  --blue-dim:   rgba(46,214,255,0.15);
  --purple-dim: rgba(201,60,255,0.15);
  --glow-blue:  rgba(46,214,255,0.45);
  --glow-violet:rgba(201,60,255,0.45);
  --grad:       linear-gradient(135deg,#2ED6FF 0%,#C93CFF 100%);
  --grad-text:  linear-gradient(90deg,#2ED6FF 0%,#8B5CF6 50%,#C93CFF 100%);
  --grad-glow:  linear-gradient(135deg,rgba(46,214,255,.12),rgba(201,60,255,.12));
  --glow-primary:   0 0 30px rgba(201,60,255,0.35);
  --glow-secondary: 0 0 50px rgba(46,214,255,0.18);
  --glow-soft:      0 0 24px rgba(201,60,255,0.22);
  --font:    'Space Grotesk','Inter',system-ui,sans-serif;
  --font-ui: 'Inter','Space Grotesk',system-ui,sans-serif;
  --radius:    16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --nav-h:     72px;
  --max-w:     1280px;
  --ease:      cubic-bezier(0.22,1,0.36,1);
}

/* ═══════════════════════════ RESET ═══════════════════════════ */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
.xnr-page{font-family:var(--font);font-size:15px;line-height:1.6;letter-spacing:-.005em;color:var(--text);background:var(--bg);overflow-x:hidden;}
.xnr-page img{display:block;max-width:100%;}
.xnr-page button{cursor:pointer;font-family:inherit;}

/* ═══════════════════════════ ANIMATIONS ═══════════════════════════ */
@keyframes fadeUp  {from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}
@keyframes floatY  {0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
@keyframes glowPulse{0%,100%{opacity:.5}50%{opacity:1}}
@keyframes gradFlow{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}

/* R4 — scoped: was .reveal (global). Now .xnr-page .reveal only */
.xnr-page .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease);}
.xnr-page .reveal.in{opacity:1;transform:translateY(0);}

/* ═══════════════════════════ UTILITIES ═══════════════════════════ */
/* R1/R2 — scoped: .grad-text and .eyebrow were global. Now .xnr-page only. */
.xnr-page .grad-text{background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent;}
.xnr-page .eyebrow{font-family:var(--font);font-weight:500;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--blue);display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.xnr-page .eyebrow::before{content:'';width:20px;height:1px;background:var(--blue);opacity:.7;flex-shrink:0;}

/* ═══════════════════════════ BUTTONS ═══════════════════════════ */
/* R3 — scoped: .btn-primary and .btn-ghost were global. Now .xnr-page only. */
.xnr-page .btn-primary{display:inline-flex;align-items:center;gap:8px;padding:13px 28px;background:var(--grad);border:none;border-radius:var(--radius-sm);font-family:var(--font);font-size:13px;font-weight:600;letter-spacing:.04em;color:#fff;transition:transform .4s var(--ease),box-shadow .4s var(--ease),filter .3s;}
.xnr-page .btn-primary:hover{transform:translateY(-3px);box-shadow:0 12px 36px rgba(46,214,255,.28),0 6px 18px rgba(201,60,255,.22);filter:brightness(1.08);}
.xnr-page .btn-ghost{display:inline-flex;align-items:center;gap:8px;padding:10px 22px;background:transparent;border:1px solid var(--border-m);border-radius:var(--radius-sm);font-family:var(--font);font-size:12px;font-weight:500;letter-spacing:.04em;color:var(--text-dim);position:relative;overflow:hidden;transition:transform .5s var(--ease),border-color .5s var(--ease),box-shadow .5s var(--ease),color .3s;}
.xnr-page .btn-ghost span{position:relative;z-index:1;}
.xnr-page .btn-ghost::before{content:'';position:absolute;inset:0;background:var(--grad-glow);opacity:0;transition:opacity .4s;}
.xnr-page .btn-ghost:hover{transform:translateY(-3px);border-color:var(--border-s);box-shadow:0 0 34px -10px rgba(201,60,255,.45);color:var(--text);}
.xnr-page .btn-ghost:hover::before{opacity:1;}

/* ═══════════════════════════ S1 — HERO ═══════════════════════════ */
/* ── Animated title: blue → violet loop (all sections) ── */
@keyframes titleColorPulse {
  0%,100% {
    color: var(--blue);
    text-shadow: 0 0 24px rgba(46,214,255,.5), 0 0 48px rgba(46,214,255,.2);
  }
  50% {
    color: var(--violet);
    text-shadow: 0 0 24px rgba(201,60,255,.5), 0 0 48px rgba(201,60,255,.2);
  }
}
/* Apply pulse to ALL section titles across every section */
.xnr-page .section-title {
  font-family:var(--font);
  font-weight:700;
  font-size:clamp(26px,2.8vw,38px);
  letter-spacing:-.025em;
  line-height:1.15;
  margin-bottom:12px;
  animation: titleColorPulse 3s ease-in-out infinite;
}
/* S2 header title */
.xnr-page .s2-header h2 {
  animation: titleColorPulse 3s ease-in-out infinite;
  font-size:14px !important;
  letter-spacing:.14em;
  text-transform:uppercase;
  font-weight:700;
}
/* S3 section-title override (already scoped) */
.s3-left .section-title{
  font-family:var(--font);
  font-weight:700;
  font-size:clamp(26px,2.8vw,38px) !important;
  letter-spacing:-.025em;
  color:var(--text);
  line-height:1.15;
  margin-bottom:12px;
  animation: titleColorPulse 3s ease-in-out infinite;
}
.s3-left .section-desc{font-family:var(--font-ui);font-size:13px;line-height:1.7;color:var(--text-muted);margin-bottom:24px;}

.xnr-page #s-hero{
  min-height:100vh;
  padding:0;
  display:grid;
  grid-template-columns:1fr 2fr;
  overflow:hidden;
  position:relative;
  background:transparent;
}
/* Left content column */
.hero-content{
  position:relative;z-index:2;
  padding:calc(var(--nav-h) + 70px) clamp(20px,4vw,60px) 70px;
  display:flex;flex-direction:column;justify-content:center;
  animation:fadeUp .8s var(--ease) both;
  background:transparent;
}
.hero-title{
  font-family:var(--font);font-weight:700;font-size:clamp(36px,3.8vw,58px);
  letter-spacing:-.03em;line-height:1.08;
  animation:titleColorPulse 3s ease-in-out infinite;
  margin-bottom:4px;
}
.hero-title-sub{
  font-family:var(--font);font-weight:700;font-size:clamp(36px,3.8vw,58px);
  letter-spacing:-.03em;line-height:1.08;margin-bottom:28px;
  animation:titleColorPulse 3s ease-in-out infinite .4s;
}
.hero-desc{font-family:var(--font-ui);font-size:14px;line-height:1.7;color:var(--text-muted);max-width:400px;margin-bottom:32px;}

/* Search */
.search-wrap{position:relative;max-width:400px;margin-bottom:12px;}
.search-wrap input{width:100%;background:transparent;border:1px solid var(--border-m);border-radius:var(--radius-sm);padding:13px 46px 13px 46px;font-family:var(--font-ui);font-size:13px;color:var(--text);outline:none;transition:border-color .4s var(--ease),box-shadow .4s var(--ease);}
.search-wrap input::placeholder{color:var(--text-faint);}
.search-wrap input:focus{border-color:var(--border-s);box-shadow:0 0 0 3px rgba(201,60,255,.08),var(--glow-soft);}
.search-ico{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-muted);pointer-events:none;}

/* Search button inside input */
.search-btn{
  position:absolute;right:8px;top:50%;transform:translateY(-50%);
  width:30px;height:30px;border-radius:var(--radius-sm);
  background:var(--grad);border:none;
  display:flex;align-items:center;justify-content:center;
  color:#fff;cursor:pointer;
  transition:box-shadow .3s,filter .3s;
  flex-shrink:0;
}
.search-btn:hover{box-shadow:0 0 12px rgba(46,214,255,.35);filter:brightness(1.1);}

/* Search results */
.search-results{
  max-width:400px;
  background:transparent;
  border:1px solid var(--border-m);
  border-radius:var(--radius-sm);
  overflow:hidden;
  margin-bottom:24px;
  display:none;
}
.search-results.has-results{display:block;}
.search-result-item{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 14px;
  cursor:pointer;
  border-bottom:1px solid var(--border);
  transition:background .25s;
  gap:10px;
}
.search-result-item:last-child{border-bottom:none;}
.search-result-item:hover{background:var(--bg-card-hi);}
.sri-name{font-family:var(--font);font-size:12px;font-weight:500;color:var(--text-dim);flex:1;}
.sri-meta{font-family:var(--font-ui);font-size:10px;color:var(--text-faint);white-space:nowrap;}
.sri-open{
  width:24px;height:24px;border-radius:6px;
  background:var(--grad);border:none;
  display:flex;align-items:center;justify-content:center;
  color:#fff;cursor:pointer;flex-shrink:0;
  transition:box-shadow .3s;
}
.sri-open:hover{box-shadow:0 0 10px rgba(46,214,255,.35);}
.search-no-result{
  padding:14px;
  font-family:var(--font-ui);font-size:12px;
  color:var(--text-faint);text-align:center;
}

/* Resource filter icons — redesigned as proper icons */
.res-filters{display:flex;gap:14px;flex-wrap:wrap;}
.res-filter{display:flex;flex-direction:column;align-items:center;gap:7px;cursor:pointer;transition:transform .4s var(--ease);}
.res-filter:hover,.res-filter.active{transform:translateY(-4px);}
.res-filter-icon{
  width:48px;height:48px;
  background:transparent;
  border:1px solid var(--border);
  border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  transition:border-color .5s var(--ease),box-shadow .5s var(--ease),background .4s;
  position:relative;overflow:hidden;
}
/* SVG icon inside box */
.res-filter-icon svg{width:22px;height:22px;flex-shrink:0;}
.res-filter:hover .res-filter-icon,.res-filter.active .res-filter-icon{
  border-color:var(--border-s);box-shadow:var(--glow-soft);background:transparent;
}
.res-filter-label{font-family:var(--font-ui);font-size:9.5px;font-weight:500;color:var(--text-muted);letter-spacing:.05em;text-align:center;white-space:nowrap;}

/* Right hero — full height, fills 2/3 */
.hero-artwork{
  position:relative;
  overflow:hidden;
}
.hero-artwork img{
  position:absolute;
  top:50%;left:50%;
  width:110%;height:auto;
  transform:translate(-50%,-50%);
  object-fit:contain;
  mix-blend-mode:screen;
  filter:drop-shadow(0 0 60px rgba(46,214,255,.25)) brightness(1.05);
}
/* fade edges so image blends naturally */
.hero-artwork::after{
  content:'';position:absolute;inset:0;
  background: linear-gradient(to right,var(--bg) 0%,transparent 22%);
  pointer-events:none;
}

/* ═══════════════════════════ S2 — PRODUCTS ═══════════════════════════ */
.xnr-page #s-products{
  position:relative;
  border-top:1px solid var(--border);
  overflow:hidden;
  min-height:60vw;
  max-height:92vh;
  background:transparent;
}
/* Background image — full section, no overlay at all */
.s2-bg{position:absolute;inset:0;z-index:0;}
.s2-bg img{width:100%;height:100%;object-fit:cover;object-position:center center;display:block;
  mix-blend-mode:normal;filter:none;}

/* The 5 product nodes are absolute-positioned to match
   the 5 empty boxes in the background image.
   Image dimensions 1536×1024. Box positions (approx centre %):
   Top-Left:    26%  28%
   Top-Center:  50%  17%
   Top-Right:   74%  28%
   Bot-Left:    26%  68%
   Bot-Right:   74%  68%
*/
.s2-overlay{
  position:absolute;inset:0;z-index:2;
  pointer-events:none; /* let children get events via override */
}

/* Each node is absolutely positioned */
.prod-node{
  position:absolute;
  transform:translate(-50%,-50%);
  display:flex;flex-direction:column;align-items:center;
  pointer-events:all;
  width:clamp(100px,14%,200px);
}

/* Positions — exact coordinates */
.prod-node-1{ left:15%; top:33%; }
.prod-node-2{ left:50%; top:18%; }
.prod-node-3{ left:85%; top:33%; }
.prod-node-4{ left:15%; top:82%; }
.prod-node-5{ left:85%; top:82%; }

/* Floating product image — no background, transparent */
.prod-float-img{
  animation:floatY 6s ease-in-out infinite;
  display:flex;flex-direction:column;align-items:center;
}
.prod-node:nth-child(2) .prod-float-img{animation-delay:1.2s;}
.prod-node:nth-child(3) .prod-float-img{animation-delay:2.4s;}
.prod-node:nth-child(4) .prod-float-img{animation-delay:3.6s;}
.prod-node:nth-child(5) .prod-float-img{animation-delay:4.8s;}

.prod-float-img img{
  width:clamp(240px,36%,520px);
  height:clamp(240px,36%,520px);
  object-fit:cover;
  border-radius:50%;
  border:2px solid rgba(46,214,255,.35);
  box-shadow:0 0 18px rgba(46,214,255,.4), 0 0 32px rgba(201,60,255,.2);
  filter:drop-shadow(0 6px 14px rgba(0,0,0,.5));
  transition:transform .5s var(--ease), box-shadow .5s var(--ease);
}
.prod-node:hover .prod-float-img img{
  box-shadow:0 0 28px rgba(46,214,255,.6), 0 0 48px rgba(201,60,255,.35);
}
.prod-node:hover .prod-float-img img{transform:scale(1.08);}

.prod-floor-glow{
  width:55px;height:8px;border-radius:50%;
  background:radial-gradient(ellipse,rgba(46,214,255,.5) 0%,transparent 70%);
  margin-top:3px;
}

/* Card below image */
.prod-node-card{
  margin-top:8px;
  background:var(--glass);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border:1px solid var(--border);border-radius:var(--radius-sm);
  padding:10px 10px 8px;
  width:100%;
  position:relative;overflow:hidden;
  transition:border-color .5s var(--ease),box-shadow .5s var(--ease);
}
.prod-node-card::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:var(--grad);opacity:.3;}
.prod-node:hover .prod-node-card{border-color:var(--border-m);box-shadow:var(--glow-soft);}
.prod-node-name{font-family:var(--font);font-weight:600;font-size:9px;letter-spacing:.07em;text-transform:uppercase;color:var(--blue);margin-bottom:1px;white-space:nowrap;}
.prod-node-cat{font-family:var(--font-ui);font-size:8.5px;color:var(--text-faint);margin-bottom:7px;line-height:1.3;}
.prod-node-card .btn-ghost{width:100%;justify-content:center;font-size:8px;padding:5px 8px;}

/* bottom CTA */
.s2-cta{
  position:absolute;bottom:3%;left:50%;transform:translateX(-50%);
  z-index:3;pointer-events:all;
}
/* header label top-left */
.s2-header{
  position:absolute;top:3%;left:clamp(20px,4vw,60px);
  z-index:3;pointer-events:none;
}
.s2-header h2{font-family:var(--font);font-weight:700;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.85);}
.s2-header p{font-family:var(--font-ui);font-size:11px;color:var(--text-faint);margin-top:3px;}

/* ═══════════════════════════ S3 — CERTIFICATIONS ═══════════════════════════ */
.xnr-page #s-certs{
  background:transparent;
  padding:72px clamp(20px,5vw,80px);
  border-top:1px solid var(--border);
}
.s3-inner{max-width:1440px;margin:0 auto;}
.s3-top{display:grid;grid-template-columns:260px 1fr;gap:40px;align-items:start;margin-bottom:40px;}

/* cert card name color animation: blue ↔ violet */
@keyframes certNamePulse {
  0%,100% { color: var(--blue);   text-shadow: 0 0 12px rgba(46,214,255,.55); }
  50%     { color: var(--violet); text-shadow: 0 0 12px rgba(201,60,255,.55); }
}
.cert-card-name {
  animation: certNamePulse 3s ease-in-out infinite;
}
/* stagger each card's animation so they don't all pulse together */
.cert-card-wrap:nth-child(2) .cert-card-name { animation-delay: .5s; }
.cert-card-wrap:nth-child(3) .cert-card-name { animation-delay: 1s; }
.cert-card-wrap:nth-child(4) .cert-card-name { animation-delay: 1.5s; }
.cert-card-wrap:nth-child(5) .cert-card-name { animation-delay: 2s; }

/* 5 cert cards in a row filling the section width */
.cert-row{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:0; /* no gap — connector lines span between */
  align-items:stretch;
  position:relative;
}

/* connector between adjacent cards — after each card except last */
.cert-card-wrap{position:relative;display:flex;}
.cert-card-wrap:not(:last-child)::after{
  content:'';
  position:absolute;
  /* sits at ~28% from top of card (after upper quarter) */
  top:28%;
  right:-1px;
  width:0;height:0; /* overridden below */
}
/* The actual connector line is an SVG-less technique:
   We use a pseudo on the card itself */
.cert-card{
  flex:1;
  background:transparent;
  border:1px solid var(--border-m);
  border-radius:var(--radius);
  overflow:hidden;
  display:flex;flex-direction:column;
  cursor:pointer;
  transition:border-color .5s var(--ease),box-shadow .5s var(--ease),transform .5s var(--ease);
  position:relative;
  margin:0 6px;
}
.cert-card:hover{
  transform:translateY(-5px);
  border-color:var(--border-s);
  box-shadow:0 0 34px -10px rgba(201,60,255,.45);
}

/* glowing connector line between cards — on right edge of each card except last */
.cert-card-wrap:not(:last-child) .cert-card::after{
  content:'';
  position:absolute;
  top:25%;             /* below the top quarter */
  right:-13px;         /* pokes out past card margin */
  width:14px;
  height:2px;
  background:linear-gradient(90deg,var(--blue),var(--purple),var(--violet));
  box-shadow:0 0 6px rgba(46,214,255,.7),0 0 12px rgba(201,60,255,.5);
  z-index:10;
  border-radius:2px;
}

/* cert card image area — fills upper half as background */
.cert-img-area{
  position:relative;
  height:140px;
  overflow:hidden;
  flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  /* image as bg — the img tag inside acts as full cover */
}
.cert-img-area img{
  /* max size without touching text below */
  width:100%;height:100%;
  object-fit:contain;
  padding:16px;
  filter:drop-shadow(0 0 12px rgba(46,214,255,.35)) brightness(1.1);
  transition:transform .5s var(--ease);
}
.cert-card:hover .cert-img-area img{transform:scale(1.06);}

/* cert text area */
.cert-text{padding:14px 12px 16px;display:flex;flex-direction:column;gap:6px;}
.cert-card-name{font-family:var(--font);font-weight:700;font-size:13px;letter-spacing:.04em;text-transform:uppercase;}
.cert-card-desc{font-family:var(--font-ui);font-size:11px;color:var(--text-muted);line-height:1.5;}

/* hidden extras */
.cert-extra-wrap{max-height:0;overflow:hidden;opacity:0;transition:max-height .6s var(--ease),opacity .45s var(--ease);}
.cert-extra-wrap.open{max-height:500px;opacity:1;}
.cert-extra-row{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:0;
  margin-top:14px;
}

/* ═══════════════════════════ S4 — TESTING ═══════════════════════════ */
.xnr-page #s-testing{
  background:transparent;
  padding:72px clamp(20px,5vw,80px);
  border-top:1px solid var(--border);
}
.s4-inner{max-width:1440px;margin:0 auto;}
.s4-top{display:grid;grid-template-columns:260px 1fr;gap:40px;align-items:start;margin-bottom:36px;}
/* NO top line above cards — only the two-col header */

/* 5 test cards equal width */
.test-row{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:14px;
}
.test-card{
  background:transparent;
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  cursor:pointer;
  aspect-ratio:1/1;
  transition:transform .5s var(--ease),border-color .5s var(--ease),box-shadow .5s var(--ease);
}
.test-card:hover{
  transform:translateY(-5px);
  border-color:var(--border-s);
  box-shadow:0 0 34px -10px rgba(201,60,255,.45);
}
.test-card img{width:100%;height:100%;object-fit:cover;}

/* extra test cards */
.test-extra-wrap{max-height:0;overflow:hidden;opacity:0;transition:max-height .6s var(--ease),opacity .45s var(--ease);}
.test-extra-wrap.open{max-height:600px;opacity:1;}
.test-extra-row{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:14px;}

/* ═══════════════════════════ S5 — LIBRARY ═══════════════════════════ */
.xnr-page #s-library{
  background:transparent;
  padding:72px clamp(20px,5vw,80px);
  border-top:1px solid var(--border);
}
.s5-inner{max-width:1440px;margin:0 auto;}
.s5-top{display:grid;grid-template-columns:260px 1fr;gap:40px;align-items:start;margin-bottom:36px;}

/* 5 library cards equal width */
.lib-card:hover{transform:translateY(-4px);border-color:var(--border-s);box-shadow:0 0 34px -10px rgba(201,60,255,.45);}

/* icon inside lib card — SVG icon, not image */

.lib-dl-btn{width:28px;height:28px;border-radius:50%;border:1px solid rgba(46,214,255,.28);background:transparent;display:flex;align-items:center;justify-content:center;color:var(--blue);flex-shrink:0;transition:background .3s,border-color .3s,box-shadow .3s;}
.lib-dl-btn:hover{background:rgba(46,214,255,.1);border-color:rgba(46,214,255,.5);box-shadow:0 0 12px rgba(46,214,255,.3);}
.lib-dl-btn svg{width:11px;height:11px;}

/* hidden extra row */
.lib-extra-wrap.open{max-height:1000px;opacity:1;}

.lib-cta{display:flex;justify-content:center;margin-top:32px;}

/* ═══════════════════════════ S6–S12 — DYNAMIC DOCUMENT SECTIONS (Phase 8B) ═══════════════════════════ */
/* All new per-category sections share the same padding/border as #s-certs.                             */
/* Hidden by default (display:none); shown via .has-docs added by resources.js.                         */
.xnr-page #s-datasheets,
.xnr-page #s-manuals,
.xnr-page #s-installation,
.xnr-page #s-technical,
.xnr-page #s-company,
.xnr-page #s-warranty-docs,
.xnr-page #s-general {
  background:transparent;
  padding:72px clamp(20px,5vw,80px);
  border-top:1px solid var(--border);
  display:none;
}
/* Shown when resources.js finds documents for this category */
.xnr-page #s-datasheets.has-docs,
.xnr-page #s-manuals.has-docs,
.xnr-page #s-installation.has-docs,
.xnr-page #s-technical.has-docs,
.xnr-page #s-company.has-docs,
.xnr-page #s-warranty-docs.has-docs,
.xnr-page #s-general.has-docs {
  display:block;
}

/* Phase 8B: cert-card-action — download/link row below cert-text.        */
/* Uses lib-dl-btn (already defined) for the action button.               */
/* cert-card-size shows filesize in muted text.                            */
.cert-card-action {
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:8px 12px 12px;
  border-top:1px solid var(--border);
}
.cert-card-size {
  font-family:var(--font-ui);
  font-size:10px;
  color:var(--text-faint);
}

/* Phase 8B: cert-card-placeholder — SVG fallback when no coverImage set. */
/* Matches cert-img-area sizing so layout is identical with or without a   */
/* real cover image.                                                        */
.cert-card-placeholder {
  width:100%;
  height:100%;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:16px;
}
.cert-card-placeholder svg {
  width:64px;
  height:64px;
  opacity:.55;
}

/* Phase 8B: --extra-max CSS variable support for cert-extra-wrap.
   Original #s-certs uses no inline var → inherits 500px (unchanged).
   New dynamic sections set style="--extra-max:2000px" to accommodate
   larger document sets without content clipping.                         */
.cert-extra-wrap.open { max-height:var(--extra-max,500px); opacity:1; }

/* Phase 8A orphan fix: lib-card-meta-tag had no CSS definition.           */
/* Adding it here cleans the orphan and improves admin Downloads table.    */
.lib-card-meta-tag {
  font-family:var(--font-ui);
  font-size:10px;
  color:var(--text-faint);
  text-transform:uppercase;
  letter-spacing:.06em;
}

/* ═══════════════════════════ S6 — CTA ═══════════════════════════ */
.xnr-page #s-support{background:transparent;padding:48px clamp(20px,5vw,80px) 80px;border-top:1px solid var(--border);}
.cta-box{max-width:var(--max-w);margin:0 auto;background:transparent;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-m);border-radius:var(--radius-lg);padding:50px 54px;display:flex;align-items:center;gap:40px;position:relative;overflow:hidden;}
.cta-box::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:var(--grad);opacity:.4;}
.cta-box::after{content:'';position:absolute;top:-80px;right:-80px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(46,214,255,.07) 0%,transparent 70%);pointer-events:none;}
.cta-glow-l{position:absolute;bottom:-80px;left:-60px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(201,60,255,.07) 0%,transparent 70%);pointer-events:none;}
.cta-icon{width:80px;height:80px;flex-shrink:0;animation:floatY 5s ease-in-out infinite;position:relative;z-index:1;}
.cta-icon img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 0 20px rgba(46,214,255,.4));}
.cta-text{flex:1;position:relative;z-index:1;}
.cta-headline{font-family:var(--font);font-weight:700;font-size:clamp(17px,2vw,24px);letter-spacing:-.02em;color:var(--text);margin-bottom:8px;}
.cta-desc{font-family:var(--font-ui);font-size:13px;color:var(--text-muted);line-height:1.6;max-width:400px;}
.cta-action{position:relative;z-index:1;}

/* ═══════════════════════════ FOOTER ═══════════════════════════ */
footer{background:var(--bg);border-top:1px solid var(--border);padding:22px clamp(20px,5vw,80px);display:flex;align-items:center;justify-content:space-between;gap:20px;}
footer p{font-family:var(--font-ui);font-size:11px;color:var(--text-faint);}
.footer-brand{font-family:var(--font);font-size:11px;font-weight:500;letter-spacing:.15em;text-transform:uppercase;}

/* ═══════════════════════════ RESPONSIVE ═══════════════════════════ */
@media(max-width:1200px){
  .prod-node{width:clamp(80px,12%,160px);}
  .prod-grid,.cert-row,.cert-extra-row,.test-row,.test-extra-row,.lib-row,.lib-extra-row,
  #ds-row,#mn-row,#il-row,#tc-row,#co-row,#wd-row,#gn-row,
  #ce-docs-row,#te-docs-row{grid-template-columns:repeat(3,1fr);}
  .s3-top,.s4-top,.s5-top{grid-template-columns:1fr;}
  .cert-card-wrap:nth-child(3) .cert-card::after{display:none;}
}
@media(max-width:1024px){
  .xnr-page #s-hero{grid-template-columns:1fr;}
  .hero-artwork{display:none;}
  .prod-grid,.cert-row,.cert-extra-row,.test-row,.test-extra-row,.lib-row,.lib-extra-row,
  #ds-row,#mn-row,#il-row,#tc-row,#co-row,#wd-row,#gn-row,
  #ce-docs-row,#te-docs-row{grid-template-columns:repeat(3,1fr);}
}
@media(max-width:768px){
  nav{padding:0 20px;}
  .nav-links{display:none;}
  .xnr-page #s-products,.xnr-page #s-certs,.xnr-page #s-testing,
  .xnr-page #s-datasheets,.xnr-page #s-manuals,.xnr-page #s-installation,
  .xnr-page #s-technical,.xnr-page #s-company,.xnr-page #s-warranty-docs,
  .xnr-page #s-general,.xnr-page #s-support{padding-left:20px;padding-right:20px;}
  .prod-grid,.cert-row,.cert-extra-row,.test-row,.test-extra-row,.lib-row,.lib-extra-row,
  #ds-row,#mn-row,#il-row,#tc-row,#co-row,#wd-row,#gn-row,
  #ce-docs-row,#te-docs-row{grid-template-columns:repeat(2,1fr);}
  .cta-box{flex-direction:column;text-align:center;padding:36px 24px;}
}
@media(max-width:480px){
  .prod-grid,.cert-row,.cert-extra-row,.test-row,.test-extra-row,.lib-row,.lib-extra-row,
  #ds-row,#mn-row,#il-row,#tc-row,#co-row,#wd-row,#gn-row,
  #ce-docs-row,#te-docs-row{grid-template-columns:1fr 1fr;}
  .res-filters{gap:10px;}
}

/* ═══════════════════════════ REDUCED MOTION ═══════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  /* Stop all infinite colour-pulse animations on headings */
  .xnr-page .section-title,
  .s3-left .section-title,
  .xnr-page .hero-title,
  .xnr-page .hero-title-sub { animation: none; color: var(--blue); }
  /* S2 header label — restore its explicit colour */
  .xnr-page .s2-header h2 { animation: none; color: rgba(255,255,255,.85); }
  /* Cert card names — stop staggered pulse */
  .cert-card-name { animation: none; color: var(--blue); }
  /* Floating product images — stop float loop */
  .prod-float-img { animation: none; transform: none; }
  /* Hero entrance — show immediately without sliding */
  .xnr-page .hero-content { animation: none; opacity: 1; transform: none; }
  /* Reveal system — show without transition */
  .xnr-page .reveal { opacity: 1; transform: none; transition: none; }
}