/* ============================================================
   NBPRI · CWT — Disruptive Tech Theme (full rewrite)
   Deep-space navy + electric cyan/blue, glassmorphism,
   circuit grid texture, hover glow, scroll reveal.
   ============================================================ */
:root{
  --bg:#070b14;
  --bg-2:#0b1120;
  --surface:#0f1726;
  --surface-2:#131d30;
  --line:rgba(126,162,224,.14);
  --line-2:rgba(126,162,224,.30);
  --ink:#e9eef9;
  --muted:#9fb1cc;
  --muted-2:#7c8eaa;
  --cyan:#22d3ee;
  --blue:#3b82f6;
  --violet:#7c5cff;
  --accent:linear-gradient(118deg,#22d3ee 0%,#3b82f6 52%,#7c5cff 100%);
  --accent-soft:linear-gradient(118deg,rgba(34,211,238,.16),rgba(124,92,255,.16));
  --glow:0 0 0 1px rgba(34,211,238,.35),0 22px 60px -22px rgba(34,211,238,.55);
  --shadow:0 18px 50px -24px rgba(0,0,0,.8);
  --radius:16px;
  --radius-sm:11px;
  --maxw:1240px;
  --header-h:74px;
  --font:"Sora","PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  --mono:"Space 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);color:var(--ink);background:var(--bg);
  line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden;
  background-image:
    radial-gradient(1100px 600px at 82% -8%,rgba(59,130,246,.18),transparent 60%),
    radial-gradient(900px 520px at 6% 4%,rgba(124,92,255,.14),transparent 60%);
  background-attachment:fixed;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,h4{line-height:1.2;margin:0;font-weight:700;letter-spacing:-.01em}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.eyebrow{
  font-family:var(--mono);font-size:12.5px;letter-spacing:.28em;text-transform:uppercase;
  color:var(--cyan);display:inline-flex;align-items:center;gap:10px;margin-bottom:14px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:linear-gradient(90deg,var(--cyan),transparent)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;padding:13px 28px;border-radius:999px;
  font-weight:600;font-size:15px;cursor:pointer;border:0;transition:.28s;position:relative;
}
.btn-primary{background:var(--accent);color:#04121f;box-shadow:0 12px 30px -12px rgba(34,211,238,.7)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 40px -12px rgba(34,211,238,.9)}
.btn-ghost{background:rgba(255,255,255,.04);color:var(--ink);border:1px solid var(--line-2);backdrop-filter:blur(6px)}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-2px)}
.btn .arr{transition:.28s}
.btn:hover .arr{transform:translateX(4px)}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header{
  position:sticky;top:0;z-index:60;height:var(--header-h);
  background:rgba(8,12,21,.72);backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid var(--line);transition:.3s;
}
.site-header.scrolled{background:rgba(7,11,20,.92);box-shadow:0 12px 40px -22px rgba(0,0,0,.9)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:100%}
.brand{display:flex;align-items:center;gap:13px}
.brand-mark{
  width:40px;height:40px;border-radius:11px;flex:none;display:grid;place-items:center;
  background:var(--accent);box-shadow:0 8px 22px -8px rgba(34,211,238,.7);
}
.brand-mark svg{width:24px;height:24px}
.brand-text{display:flex;flex-direction:column;line-height:1.12}
.brand-text strong{font-size:18px;letter-spacing:.04em;color:#fff}
.brand-text strong b{color:var(--cyan);font-weight:800}
.brand-text small{font-size:11px;color:var(--muted);letter-spacing:.06em}

.nav{display:flex;align-items:center;gap:4px;height:100%}
.nav-list{display:flex;align-items:center;gap:2px;list-style:none;margin:0;padding:0;height:100%}
.nav-item{position:relative;height:100%;display:flex;align-items:center}
.nav-item > a{
  display:inline-flex;align-items:center;gap:7px;height:40px;padding:0 16px;border-radius:10px;
  color:var(--muted);font-weight:500;font-size:15px;transition:.22s;position:relative;
}
.nav-item > a::after{
  content:"";position:absolute;left:16px;right:16px;bottom:7px;height:2px;border-radius:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;transition:.26s;
}
.nav-item:hover > a,.nav-item > a.on{color:#fff}
.nav-item:hover > a::after,.nav-item > a.on::after{transform:scaleX(1)}
.caret{border:5px solid transparent;border-top-color:currentColor;display:inline-block;margin-left:2px;vertical-align:middle;transition:.22s;margin-top:3px}
.nav-item.has-mega:hover .caret{transform:rotate(180deg);margin-top:-3px}

/* mega menu */
.mega{
  position:absolute;top:calc(100% - 6px);left:50%;transform:translateX(-50%) translateY(10px);
  width:min(940px,92vw);background:rgba(13,19,32,.97);backdrop-filter:blur(18px);
  border:1px solid var(--line-2);border-radius:18px;box-shadow:var(--shadow);
  padding:22px;opacity:0;visibility:hidden;transition:.26s;z-index:70;
}
.nav-item.has-mega:hover .mega{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.mega-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.mega-card{
  display:flex;gap:13px;align-items:center;padding:12px;border-radius:13px;
  border:1px solid transparent;transition:.22s;background:rgba(255,255,255,.02);
}
.mega-card:hover{border-color:var(--line-2);background:var(--accent-soft);transform:translateY(-2px)}
.mega-thumb{
  width:58px;height:58px;border-radius:11px;flex:none;object-fit:contain;background:#eef3fa;
  border:1px solid var(--line);padding:5px;
}
.mega-card .mc-body{display:flex;flex-direction:column;min-width:0}
.mega-card .mc-title{font-weight:600;font-size:14.5px;color:#fff}
.mega-card .mc-meta{font-family:var(--mono);font-size:11px;color:var(--cyan);letter-spacing:.06em}
.mega-foot{
  display:flex;justify-content:space-between;align-items:center;margin-top:16px;padding-top:14px;
  border-top:1px solid var(--line);font-size:13px;color:var(--muted);
}
.mega-foot a{color:var(--cyan);font-weight:600}

.lang-switch{display:flex;align-items:center;gap:4px;margin-left:10px;font-family:var(--mono);font-size:13px}
.lang-switch a{padding:7px 11px;border-radius:9px;color:var(--muted);transition:.2s}
.lang-switch a.on{color:#04121f;background:var(--accent);font-weight:700}
.lang-switch span{color:var(--muted-2)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:9px;border-radius:10px}
.nav-toggle span{width:24px;height:2px;background:var(--ink);display:block;border-radius:2px;transition:.25s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* mobile drawer */
.mobile-panel{display:none}

/* ============================================================
   HERO
   ============================================================ */
.hero{position:relative;color:#fff;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(126,162,224,.07) 1px,transparent 1px),
    linear-gradient(90deg,rgba(126,162,224,.07) 1px,transparent 1px);
  background-size:54px 54px;mask-image:radial-gradient(circle at 70% 30%,#000,transparent 78%);
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(620px 420px at 78% 18%,rgba(34,211,238,.28),transparent 60%),
    radial-gradient(560px 460px at 12% 78%,rgba(124,92,255,.22),transparent 60%),
    linear-gradient(180deg,rgba(7,11,20,.2),rgba(7,11,20,.86));
}
.hero-orb{position:absolute;border-radius:50%;filter:blur(40px);opacity:.55;z-index:0;animation:float 9s ease-in-out infinite}
.hero-orb.a{width:300px;height:300px;background:rgba(34,211,238,.5);top:8%;right:14%}
.hero-orb.b{width:260px;height:260px;background:rgba(124,92,255,.5);bottom:6%;left:8%;animation-delay:-3s}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-26px)}}

.hero-inner{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:104px 22px 116px}
.hero h1{font-size:clamp(34px,5.4vw,62px);line-height:1.06;letter-spacing:-.02em;max-width:16ch}
.hero h1 .hl{
  background:var(--accent);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero p.lead{color:#c4d2e8;font-size:clamp(15px,1.7vw,19px);max-width:54ch;margin:22px 0 34px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:40px}
.hero-tags span{
  font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:var(--cyan);
  padding:7px 14px;border:1px solid var(--line-2);border-radius:999px;background:rgba(255,255,255,.03);
}
.scroll-cue{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);z-index:2;color:var(--muted);font-size:12px;font-family:var(--mono);letter-spacing:.2em;display:flex;flex-direction:column;align-items:center;gap:8px}
.scroll-cue .bar{width:1px;height:34px;background:linear-gradient(var(--cyan),transparent);animation:cue 1.8s ease-in-out infinite}
@keyframes cue{0%,100%{opacity:.3;transform:scaleY(.6)}50%{opacity:1;transform:scaleY(1)}}

/* ============================================================
   SECTIONS
   ============================================================ */
.section{padding:84px 0;position:relative}
.section-head{text-align:center;max-width:680px;margin:0 auto 48px}
.section-head .eyebrow{justify-content:center}
.section-head .eyebrow::before{display:none}
.section-title{font-size:clamp(26px,3.4vw,38px);color:#fff}
.section-sub{color:var(--muted);margin-top:12px;font-size:15.5px}

.section-band{background:linear-gradient(180deg,rgba(15,23,38,.6),rgba(7,11,20,.2))}

/* stats */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat{
  background:linear-gradient(160deg,var(--surface),var(--surface-2));border:1px solid var(--line);
  border-radius:var(--radius);padding:26px 22px;position:relative;overflow:hidden;transition:.28s;
}
.stat::before{content:"";position:absolute;inset:0;background:var(--accent-soft);opacity:0;transition:.28s}
.stat:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:var(--glow)}
.stat:hover::before{opacity:1}
.stat>*{position:relative}
.stat strong{display:block;font-size:30px;background:var(--accent);-webkit-background-clip:text;background-clip:text;color:transparent;font-family:var(--mono);letter-spacing:.02em}
.stat span{font-size:13px;color:var(--muted);letter-spacing:.04em}

/* ============================================================
   PRODUCT GALLERY (filterable)
   ============================================================ */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:38px}
.chip{
  padding:9px 18px;border-radius:999px;border:1px solid var(--line-2);background:rgba(255,255,255,.03);
  color:var(--muted);font-size:14px;font-weight:500;cursor:pointer;transition:.22s;white-space:nowrap;
}
.chip:hover{color:#fff;border-color:var(--cyan)}
.chip.on{background:var(--accent);color:#04121f;border-color:transparent;font-weight:700;box-shadow:0 10px 24px -12px rgba(34,211,238,.7)}
.chip .n{font-family:var(--mono);font-size:11px;opacity:.7;margin-left:6px}

.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.prod-card{
  background:linear-gradient(165deg,var(--surface),var(--surface-2));border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:.3s;position:relative;
}
.prod-card::after{content:"";position:absolute;inset:0;border-radius:var(--radius);pointer-events:none;box-shadow:var(--glow);opacity:0;transition:.3s}
.prod-card:hover{transform:translateY(-7px)}
.prod-card:hover::after{opacity:1}
.thumb-wrap{position:relative;aspect-ratio:1/1;background:
   radial-gradient(circle at 50% 40%,#f3f7fc,#dde6f2);overflow:hidden;display:grid;place-items:center}
.thumb-wrap img{width:100%;height:100%;object-fit:contain;padding:14px;transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.prod-card:hover .thumb-wrap img{transform:scale(1.08)}
.thumb-wrap .badge{
  position:absolute;top:11px;left:11px;font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;
  padding:4px 9px;border-radius:7px;background:rgba(7,11,20,.7);color:var(--cyan);border:1px solid var(--line-2);
}
.prod-body{padding:16px 17px 18px;display:flex;flex-direction:column;gap:6px;flex:1}
.prod-body .pc-cat{font-family:var(--mono);font-size:11px;color:var(--muted-2);letter-spacing:.06em}
.prod-body h3{font-size:15.5px;color:#fff;font-weight:600;line-height:1.35}
.prod-body .pc-more{margin-top:auto;font-size:13px;color:var(--cyan);font-weight:600;display:inline-flex;align-items:center;gap:6px;transition:.22s}
.prod-card:hover .pc-more{gap:11px}
.empty-note{color:var(--muted);text-align:center;padding:40px;font-family:var(--mono);letter-spacing:.05em}

/* ============================================================
   CATEGORY STRIP (home)
   ============================================================ */
.cat-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cat-tile{
  position:relative;display:flex;gap:15px;align-items:center;padding:18px;border-radius:var(--radius);
  background:linear-gradient(160deg,var(--surface),var(--surface-2));border:1px solid var(--line);overflow:hidden;transition:.3s;
}
.cat-tile:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:var(--glow)}
.cat-tile .ct-thumb{width:74px;height:74px;border-radius:12px;flex:none;object-fit:contain;background:#eef3fa;padding:7px;border:1px solid var(--line)}
.cat-tile .ct-title{font-size:16px;color:#fff;font-weight:600}
.cat-tile .ct-meta{font-family:var(--mono);font-size:11.5px;color:var(--cyan);margin-top:3px}
.cat-tile .ct-go{position:absolute;right:16px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:20px;transition:.25s}
.cat-tile:hover .ct-go{color:var(--cyan);transform:translateY(-50%) translateX(5px)}

/* ============================================================
   NEWS
   ============================================================ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{
  background:linear-gradient(165deg,var(--surface),var(--surface-2));border:1px solid var(--line);
  border-radius:var(--radius);padding:24px;transition:.3s;display:flex;flex-direction:column;gap:10px;
}
.news-card:hover{transform:translateY(-5px);border-color:var(--line-2);box-shadow:var(--glow)}
.news-card .nc-date{font-family:var(--mono);font-size:12px;color:var(--cyan);letter-spacing:.06em}
.news-card h3{font-size:17px;color:#fff;font-weight:600;line-height:1.4}
.news-card p{color:var(--muted);font-size:14px;margin:0}
.news-card .nc-more{margin-top:auto;color:var(--cyan);font-weight:600;font-size:13px}

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band{
  position:relative;overflow:hidden;border-radius:24px;margin:0 auto;max-width:var(--maxw);
  padding:64px 30px;text-align:center;border:1px solid var(--line-2);
  background:
    radial-gradient(600px 300px at 80% 0%,rgba(34,211,238,.25),transparent 60%),
    radial-gradient(500px 300px at 10% 100%,rgba(124,92,255,.22),transparent 60%),
    linear-gradient(160deg,var(--surface),var(--surface-2));
}
.cta-band h2{color:#fff;font-size:clamp(24px,3vw,34px);max-width:20ch;margin:0 auto 22px}
.cta-band .btn-primary{font-size:16px;padding:15px 34px}

/* ============================================================
   INNER PAGE HEAD
   ============================================================ */
.page-head{
  position:relative;overflow:hidden;padding:80px 0 56px;border-bottom:1px solid var(--line);
  background:radial-gradient(700px 360px at 85% -10%,rgba(59,130,246,.22),transparent 60%);
}
.page-head h1{font-size:clamp(28px,3.8vw,42px);color:#fff}
.page-head .lead{color:var(--muted);margin-top:12px;max-width:60ch}
.breadcrumb{margin-top:14px;font-size:13px;color:var(--muted-2);display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--cyan)}
.breadcrumb .sep{opacity:.5}

/* ============================================================
   PRODUCT DETAIL
   ============================================================ */
.post-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:start}
.post-gallery{
  position:sticky;top:calc(var(--header-h) + 18px);border-radius:var(--radius);overflow:hidden;
  background:radial-gradient(circle at 50% 40%,#f3f7fc,#dde6f2);border:1px solid var(--line);
  aspect-ratio:4/3;display:grid;place-items:center;
}
.post-gallery img{width:100%;height:100%;object-fit:contain;padding:26px}
.post-info h1{font-size:clamp(24px,3vw,34px);color:#fff}
.post-info .pi-cat{font-family:var(--mono);font-size:12.5px;color:var(--cyan);letter-spacing:.08em;margin-top:10px}
.post-info .pi-desc{color:var(--muted);margin:16px 0 22px}
.spec-table{width:100%;border-collapse:collapse;margin:8px 0 24px;font-size:14px}
.spec-table tr{border-bottom:1px solid var(--line)}
.spec-table th{text-align:left;color:var(--muted);font-weight:500;padding:11px 12px;width:38%;font-family:var(--mono);font-size:12.5px;letter-spacing:.04em}
.spec-table td{color:var(--ink);padding:11px 12px}
.spec-table tr:hover{background:rgba(255,255,255,.02)}
.pi-cta{display:flex;gap:12px;flex-wrap:wrap}
.related{margin-top:14px}
.related h3{font-size:18px;color:#fff;margin-bottom:18px}
.related-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:36px;align-items:start}
.contact-info{
  background:linear-gradient(160deg,var(--surface),var(--surface-2));border:1px solid var(--line);
  border-radius:var(--radius);padding:30px;
}
.contact-info h3{color:#fff;font-size:19px;margin-bottom:16px}
.info-list{list-style:none;padding:0;margin:0}
.info-list li{padding:13px 0;border-bottom:1px dashed var(--line);display:flex;gap:12px;font-size:14.5px}
.info-list li:last-child{border-bottom:0}
.info-list span{color:var(--muted);min-width:62px;font-family:var(--mono);font-size:12.5px;letter-spacing:.04em}
.info-list a{color:var(--cyan)}
.map-placeholder{
  margin-top:20px;height:200px;border-radius:13px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:8px;color:var(--muted);border:1px dashed var(--line-2);background:rgba(255,255,255,.02);font-family:var(--mono);font-size:12px;letter-spacing:.06em;
}
.map-placeholder b{color:var(--cyan);font-size:13px}
.contact-form{
  background:linear-gradient(160deg,var(--surface),var(--surface-2));border:1px solid var(--line);
  border-radius:var(--radius);padding:30px;display:flex;flex-direction:column;gap:15px;
}
.contact-form label{display:flex;flex-direction:column;gap:7px;font-size:14px;color:var(--muted)}
.contact-form input,.contact-form textarea{
  padding:12px 14px;border:1px solid var(--line-2);border-radius:11px;font:inherit;color:var(--ink);
  background:rgba(7,11,20,.5);transition:.2s;
}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(34,211,238,.14)}
.contact-form .btn-primary{justify-content:center;margin-top:4px}
.form-note{background:rgba(34,211,238,.1);border:1px solid rgba(34,211,238,.35);color:var(--cyan);padding:13px 15px;border-radius:11px;font-size:14px}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{background:linear-gradient(180deg,var(--bg-2),#05080f);border-top:1px solid var(--line);margin-top:90px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;padding:60px 22px 34px}
.footer-col h4{color:#fff;font-size:15px;margin:0 0 16px;letter-spacing:.02em}
.footer-col p{margin:0;font-size:14px;color:var(--muted);line-height:1.8}
.footer-brand .brand{margin-bottom:14px}
.footer-links{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.footer-links a{color:var(--muted);font-size:14px;transition:.2s}
.footer-links a:hover{color:var(--cyan);padding-left:4px}
.friend-links{display:flex;flex-wrap:wrap;gap:14px;align-items:center;padding:16px 22px;border-top:1px solid var(--line);font-size:13px;color:var(--muted-2)}
.friend-links span{font-family:var(--mono);letter-spacing:.06em}
.friend-links a{color:var(--muted)}
.friend-links a:hover{color:var(--cyan)}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;padding:18px 22px 34px;font-size:13px;color:var(--muted-2);border-top:1px solid var(--line)}
.footer-bottom a{color:var(--muted);text-decoration:underline}
.footer-bottom a:hover{color:var(--cyan)}

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal{opacity:0;transform:translateY(26px);transition:.7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1100px){
  .prod-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:900px){
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .cat-strip,.news-grid{grid-template-columns:1fr 1fr}
  .post-layout{grid-template-columns:1fr}
  .post-gallery{position:static;aspect-ratio:16/10}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .mega{display:none}
  .nav-toggle{display:flex}
  .nav{display:none}
  .lang-switch{margin-left:0}
  /* mobile drawer */
  .mobile-panel{
    display:block;position:fixed;top:var(--header-h);left:0;right:0;bottom:0;z-index:55;
    background:rgba(7,11,20,.98);backdrop-filter:blur(16px);overflow:auto;
    transform:translateY(-8px);opacity:0;visibility:hidden;transition:.28s;padding:14px 18px 40px;
  }
  .mobile-panel.open{transform:none;opacity:1;visibility:visible}
  .m-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}
  .m-list > li > a{display:flex;align-items:center;justify-content:space-between;padding:15px 14px;border-radius:12px;color:var(--ink);font-size:16px;font-weight:500;background:rgba(255,255,255,.02);border:1px solid var(--line)}
  .m-list > li > a.on{color:var(--cyan)}
  .m-acc .m-caret{transition:.25s;color:var(--muted)}
  .m-acc.open .m-caret{transform:rotate(90deg);color:var(--cyan)}
  .m-sub{list-style:none;margin:6px 0 4px;padding:0 0 0 12px;display:none;flex-direction:column;gap:3px;border-left:1px solid var(--line)}
  .m-acc.open .m-sub{display:flex}
  .m-sub a{display:block;padding:11px 14px;border-radius:10px;color:var(--muted);font-size:14.5px}
  .m-sub a:hover{color:#fff;background:rgba(255,255,255,.03)}
  .m-lang{display:flex;gap:8px;margin-top:18px}
  .m-lang a{flex:1;text-align:center;padding:12px;border-radius:12px;border:1px solid var(--line-2);color:var(--muted);font-family:var(--mono)}
  .m-lang a.on{background:var(--accent);color:#04121f;font-weight:700;border-color:transparent}
  .hero-inner{padding:78px 22px 92px}
}
@media (max-width:620px){
  .prod-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .cat-strip,.news-grid,.footer-grid{grid-template-columns:1fr}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .section{padding:60px 0}
  .stat-grid{grid-template-columns:1fr 1fr}
  .hero-cta .btn{flex:1;justify-content:center}
}