/* =====================================================================
   ARAB TOWER ELECTROMECHANICAL
   "Where Power Meets Precision" — dark design system v3
   Dark indigo · animated mesh glow · multi-accent (orange→pink→purple→cyan)
   Matched to burjarab.ae live brand. Light image wells kept for product PNGs.
   ===================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700;800&family=Instrument+Serif:ital@0;1&display=swap');

:root{
  /* brand accents */
  --orange:#ff6b1a;
  --orange-bright:#ffb347;
  --orange-deep:#ff8c2e;
  --accent:#ff6b1a;
  --accent-2:#ffb347;
  --accent-glow:rgba(255,107,26,.5);
  --cyan:#22d3ee;
  --cyan-2:#67e8f9;
  --blue:#22d3ee;
  --blue-bright:#67e8f9;
  --blue-deep:#22d3ee;
  --purple:#a78bfa;
  --pink:#f472b6;

  /* dark surfaces */
  --bg-base:#07061a;
  --bg-deep:#050416;
  --ink:#050416;          /* deepest panel */
  --ink-1:#0b0a24;
  --ink-2:#100e2e;
  --ink-panel:#0c0b22;
  --steel:#171536;

  --surface:rgba(255,255,255,.04);
  --surface-2:rgba(255,255,255,.06);
  --surface-3:rgba(255,255,255,.09);

  /* text on dark */
  --text:#f5f7ff;
  --text-2:#c9d1ee;
  --text-3:#8b94b8;
  --muted:#8b94b8;
  --dim:#5a6285;

  /* lines */
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.05);
  --line-strong:rgba(255,255,255,.16);

  /* page bg aliases (kept for old class references) */
  --bg:var(--bg-base);
  --bg-soft:rgba(255,255,255,.02);
  --bg-blue:rgba(34,211,238,.10);
  --white:#fff;

  /* light image well (product PNGs sit cleanly) */
  --well:#ffffff;
  --well-2:#fbfcfe;

  --grad-energy:linear-gradient(110deg,#ff6b1a 0%,#ffb347 38%,#22d3ee 100%);
  --grad-modern:linear-gradient(135deg,#ff6b1a 0%,#f472b6 40%,#a78bfa 70%,#22d3ee 100%);
  --grad-energy-r:linear-gradient(110deg,#22d3ee,#ff6b1a);

  --radius:18px;
  --radius-sm:12px;
  --radius-lg:28px;
  --shadow:0 24px 60px -22px rgba(0,0,0,.7);
  --shadow-sm:0 2px 14px rgba(0,0,0,.35);
  --shadow-lg:0 40px 90px -30px rgba(0,0,0,.8);
  --maxw:1240px;
  --header-h:78px;
  --ease:cubic-bezier(.22,.61,.36,1);

  /* live site uses no monospace — small technical labels are Inter (uppercase + tracked) */
  --mono:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  --disp:'Space Grotesk','Inter',sans-serif;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  --serif:'Instrument Serif','Times New Roman',serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--text);background:var(--bg-base);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden;position:relative;color-scheme:dark}

/* ---------- animated mesh + grid (site-wide, behind all content) ---------- */
body::before{content:"";position:fixed;inset:-10%;z-index:-2;pointer-events:none;
  background:
   radial-gradient(38% 42% at 12% 8%,rgba(255,107,26,.20),transparent 60%),
   radial-gradient(36% 40% at 88% 16%,rgba(34,211,238,.16),transparent 60%),
   radial-gradient(40% 44% at 78% 88%,rgba(167,139,250,.14),transparent 62%),
   radial-gradient(34% 38% at 16% 90%,rgba(244,114,182,.12),transparent 60%);
  animation:meshdrift 26s ease-in-out infinite alternate;will-change:transform}
body::after{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(ellipse 92% 82% at center,#000 0%,rgba(0,0,0,.4) 70%,transparent 100%);
  mask-image:radial-gradient(ellipse 92% 82% at center,#000 0%,rgba(0,0,0,.4) 70%,transparent 100%)}
@keyframes meshdrift{0%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(2%,-2%,0) scale(1.06)}100%{transform:translate3d(-2%,2%,0) scale(1.03)}}

h1,h2,h3,h4{font-family:var(--disp);font-weight:700;line-height:1.06;letter-spacing:-.025em;color:var(--text)}
.serif{font-family:var(--serif);font-style:italic;font-weight:400;letter-spacing:-.01em}
a{color:var(--cyan-2);text-decoration:none;transition:color .2s}
a:hover{color:var(--accent-2)}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 26px}
section{position:relative}

/* mono technical label */
.mono-label{font-family:var(--mono);font-size:.74rem;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--accent-2);display:inline-flex;align-items:center;gap:8px}
.mono-label::before{content:"//";color:var(--cyan);font-weight:600}
.mono-idx{font-family:var(--mono);font-size:.8rem;color:var(--muted);letter-spacing:.1em}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.6em;font-family:var(--disp);font-weight:600;font-size:.94rem;
  padding:.85em 1.5em;border-radius:10px;border:1.5px solid transparent;cursor:pointer;transition:all .25s var(--ease);
  white-space:nowrap;line-height:1;position:relative}
.btn svg{width:1.05em;height:1.05em}
.btn-primary{background:var(--accent);color:#1a0c00;box-shadow:0 12px 30px -8px var(--accent-glow)}
.btn-primary:hover{background:var(--accent-2);transform:translateY(-2px);color:#1a0c00;box-shadow:0 18px 44px -8px var(--accent-glow)}
.btn-solid{background:var(--accent);color:#180a00}
.btn-solid:hover{background:var(--accent-2);transform:translateY(-2px);color:#180a00}
.btn-ghost{background:var(--surface);border-color:var(--line-strong);color:#fff;backdrop-filter:blur(6px)}
.btn-ghost:hover{border-color:var(--accent);color:#fff;background:var(--surface-2);transform:translateY(-2px)}
.btn-outline{background:var(--surface);border-color:var(--line-strong);color:var(--text);backdrop-filter:blur(6px)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent-2);transform:translateY(-2px)}
.btn-lg{padding:1.02em 1.9em;font-size:1rem}

/* ---------- header ---------- */
.site-header{position:fixed;inset:0 0 auto 0;height:var(--header-h);z-index:1000;display:flex;align-items:center;transition:all .35s var(--ease)}
.site-header.solid{background:rgba(7,6,26,.78);backdrop-filter:blur(16px);height:66px;box-shadow:0 1px 0 var(--line),0 12px 34px rgba(0,0,0,.5)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;width:100%;flex-wrap:nowrap}
.brand-logo{display:flex;align-items:center;gap:13px;flex:0 0 auto;white-space:nowrap}
.brand-logo img{height:46px;width:auto;flex:0 0 auto}
.brand-logo .bt{font-family:var(--disp);font-weight:700;color:#fff;font-size:1.12rem;letter-spacing:.01em;line-height:1.02}
.brand-logo .bt span{display:block;font-family:var(--mono);font-weight:400;font-size:.6rem;letter-spacing:.28em;color:var(--cyan-2);margin-top:3px}
.site-header.solid .brand-logo img{height:40px}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.main-nav a{font-family:var(--disp);color:var(--text-2);font-weight:500;font-size:.92rem;padding:.5em .9em;border-radius:8px;transition:all .2s;position:relative}
.main-nav a:hover{color:#fff}
.main-nav a::after{content:"";position:absolute;left:.9em;right:.9em;bottom:.3em;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .25s var(--ease)}
.main-nav a:hover::after{transform:scaleX(1)}
.header-cta{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px;padding:8px}
.nav-toggle span{width:24px;height:2px;background:#fff;border-radius:2px;transition:.3s}

/* ---------- circuit trace motif ---------- */
.circuit{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:hidden}
.circuit path{fill:none;stroke-linecap:round;stroke-linejoin:round}
.trace{stroke-dasharray:6 10;opacity:.5;animation:dash 24s linear infinite}
@keyframes dash{to{stroke-dashoffset:-320}}
.spark{fill:var(--accent);filter:drop-shadow(0 0 6px var(--accent-glow))}
.spark.b{fill:var(--cyan-2);filter:drop-shadow(0 0 6px rgba(34,211,238,.9))}

/* ---------- hero ---------- */
.hero{position:relative;min-height:94vh;display:flex;align-items:center;padding:calc(var(--header-h) + 48px) 0 70px;
  background:radial-gradient(120% 90% at 88% -10%,rgba(34,211,238,.10) 0%,rgba(7,6,26,.2) 45%,transparent 100%);color:#fff;overflow:hidden}
.hero .blueprint{position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(rgba(170,180,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(170,180,255,.06) 1px,transparent 1px);
  background-size:46px 46px;-webkit-mask-image:radial-gradient(circle at 75% 35%,#000 10%,transparent 78%);mask-image:radial-gradient(circle at 75% 35%,#000 10%,transparent 78%)}
.hero .wrap{position:relative;z-index:3;display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center}
.hero-eyebrow{margin-bottom:24px;font-size:.78rem}
.hero h1,.hero .hslide h2{font-size:clamp(2.7rem,5.6vw,4.5rem);font-weight:700;color:#fff;letter-spacing:-.03em;margin-bottom:22px;line-height:1.06}
.hero h1 em,.hero .hslide h2 em{font-family:var(--serif);font-style:italic;font-weight:400;background:linear-gradient(100deg,var(--pink),var(--purple));-webkit-background-clip:text;background-clip:text;color:transparent;position:relative;padding-right:.05em}
.hero-sub{font-size:1.18rem;color:var(--text-2);max-width:540px;margin-bottom:34px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:40px}
.hero-spec{display:flex;gap:0;flex-wrap:wrap;border-top:1px solid var(--line-strong)}
.hero-spec .hs{padding:18px 26px 4px 0;margin-right:26px;border-right:1px solid var(--line)}
.hero-spec .hs:last-child{border-right:0;margin-right:0}
.hero-spec .hv{font-family:var(--disp);font-weight:700;font-size:1.7rem;color:#fff;line-height:1}
.hero-spec .hv b{color:var(--accent-2);font-weight:700}
.hero-spec .hl{font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--text-3);margin-top:6px}

.hero-visual{position:relative}
.hero-frame{position:relative;border:1px solid var(--line-strong);border-radius:18px;background:linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,.02));padding:30px;backdrop-filter:blur(8px)}
.hero-frame::before,.hero-frame::after{content:"";position:absolute;width:18px;height:18px;border:2px solid var(--accent)}
.hero-frame::before{top:-1px;left:-1px;border-right:0;border-bottom:0}
.hero-frame::after{bottom:-1px;right:-1px;border-left:0;border-top:0}
.hero-frame img{border-radius:10px;background:var(--well);padding:18px}
.hero-frame .tag{position:absolute;left:18px;top:-13px;font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;background:var(--bg-deep);color:var(--cyan-2);padding:4px 10px;border:1px solid var(--line-strong);border-radius:5px}
.hero-emblem-bg{position:absolute;right:-60px;top:50%;transform:translateY(-50%);width:120%;opacity:.06;z-index:1;pointer-events:none}

/* ---------- section frame ---------- */
.sec{padding:96px 0}
.sec-soft{background:rgba(255,255,255,.02)}
.sec-ink{background:rgba(5,4,22,.55);color:#fff}
.sec-ink h2{color:#fff}
.sec-head{max-width:760px;margin-bottom:54px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head.center .mono-label{justify-content:center}
.sec-head h2{font-size:clamp(2rem,3.7vw,3rem);margin:16px 0 14px;letter-spacing:-.025em}
.sec-head p{color:var(--text-2);font-size:1.1rem;max-width:620px}
.sec-head.center p{margin-left:auto;margin-right:auto}
.sec-ink .sec-head p{color:var(--text-2)}

/* ---------- capability marquee ---------- */
.marquee{background:rgba(5,4,22,.6);border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden;padding:20px 0}
.marquee-track{display:flex;gap:0;white-space:nowrap;animation:scrollx 32s linear infinite;will-change:transform}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee .mi{font-family:var(--disp);font-weight:600;font-size:1.05rem;color:var(--text-3);padding:0 30px;display:inline-flex;align-items:center;gap:30px}
.marquee .mi::after{content:"◆";color:var(--accent);font-size:.6rem}
@keyframes scrollx{to{transform:translateX(-50%)}}

/* ---------- spec / service cards ---------- */
.grid{display:grid;gap:22px}
.g-2{grid-template-columns:repeat(2,1fr)}.g-3{grid-template-columns:repeat(3,1fr)}.g-4{grid-template-columns:repeat(4,1fr)}
.scard{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;position:relative;transition:all .3s var(--ease);overflow:hidden;backdrop-filter:blur(8px)}
.scard::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad-modern);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.scard:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--line-strong);background:var(--surface-2)}
.scard:hover::before{transform:scaleX(1)}
.scard .top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:20px}
.scard .ico{width:54px;height:54px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:var(--bg-blue);color:var(--cyan-2);transition:.3s}
.scard:hover .ico{background:var(--accent);color:#150800}
.scard .ico svg{width:27px;height:27px}
.scard h3{font-size:1.2rem;margin-bottom:9px;color:#fff}
.scard p{color:var(--text-2);font-size:.96rem}
.scard .more{display:inline-flex;align-items:center;gap:6px;margin-top:18px;font-family:var(--disp);font-weight:600;font-size:.88rem;color:var(--accent-2)}
.scard .more svg{width:1em;height:1em;transition:transform .25s}
.scard:hover .more svg{transform:translateX(5px)}

/* ---------- product cards ---------- */
.prod-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:all .3s var(--ease);display:flex;flex-direction:column;position:relative;backdrop-filter:blur(8px)}
.prod-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--line-strong)}
.prod-card .pc-img{aspect-ratio:5/4;background:radial-gradient(circle at 50% 40%,var(--well),var(--well-2));display:flex;align-items:center;justify-content:center;padding:22px;position:relative;overflow:hidden}
.prod-card .pc-img::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(80,110,170,.10) 1px,transparent 1px),linear-gradient(90deg,rgba(80,110,170,.10) 1px,transparent 1px);background-size:24px 24px;opacity:.5}
.prod-card .pc-img img{max-height:100%;width:auto;object-fit:contain;position:relative;z-index:1;transition:transform .45s var(--ease)}
.prod-card:hover .pc-img img{transform:scale(1.07)}
.prod-card .pc-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.prod-card .pc-tag{font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan-2);margin-bottom:9px}
.prod-card h3{font-size:1.16rem;margin-bottom:5px;color:#fff}
.prod-card .pc-sub{color:var(--muted);font-size:.86rem;margin-bottom:18px}
.prod-card .pc-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;padding-top:14px;border-top:1px dashed var(--line-strong)}
.prod-card .pc-kva{font-family:var(--disp);font-weight:700;color:#fff;font-size:1.05rem}
.prod-card .pc-kva small{font-family:var(--mono);font-weight:400;color:var(--muted);font-size:.64rem;letter-spacing:.08em;display:block;margin-top:2px}
.prod-card .pc-foot .pc-kva{color:var(--accent-2)!important}
.prod-card .pc-arrow{width:34px;height:34px;border-radius:8px;background:var(--bg-blue);display:flex;align-items:center;justify-content:center;color:var(--cyan-2);transition:.3s}
.prod-card:hover .pc-arrow{background:var(--accent);color:#150800;transform:translateX(3px)}
.prod-card .pc-arrow svg{width:16px;height:16px}

/* ---------- stats band ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.stat{padding:8px 26px;border-left:2px solid var(--accent-glow)}
.stat .num{font-family:var(--disp);font-weight:700;font-size:clamp(2.4rem,4.4vw,3.4rem);line-height:1;color:#fff}
.sec-ink .stat .num{color:#fff}
.stat .num em{font-style:normal;color:var(--accent-2)}
.stat .lbl{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-top:10px}

/* ---------- partner band ---------- */
.partners{padding:42px 0;background:rgba(255,255,255,.02);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.partners .lbl{text-align:center;font-family:var(--mono);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:26px}
.partner-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:18px 40px}
.partner-row .pw{font-family:var(--disp);font-weight:700;font-size:1.25rem;letter-spacing:-.01em;color:var(--text-3);transition:color .25s;position:relative}
.partner-row .pw:hover{color:#fff}
.partner-row .pw small{font-family:var(--mono);font-weight:400;font-size:.5em;letter-spacing:.1em;vertical-align:super;color:var(--accent)}

/* ---------- CTA band ---------- */
.cta-band{padding:88px 0;background:radial-gradient(120% 120% at 15% 10%,rgba(255,107,26,.16),rgba(34,211,238,.10) 55%,transparent);color:#fff;text-align:center;overflow:hidden}
.cta-band h2{color:#fff;font-size:clamp(2rem,3.8vw,2.9rem);margin-bottom:16px}
.cta-band p{color:var(--text-2);max-width:560px;margin:0 auto 30px;font-size:1.12rem}
.cta-band .hero-cta{justify-content:center;margin-bottom:0}

/* ---------- footer ---------- */
.site-footer{background:rgba(5,4,22,.7);color:var(--text-2);padding:66px 0 26px;font-size:.93rem;position:relative;overflow:hidden;border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.25fr;gap:38px;margin-bottom:46px;position:relative;z-index:2}
.site-footer h4{font-family:var(--mono);color:#fff;font-size:.76rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:18px}
.site-footer a{color:var(--text-2);display:block;padding:5px 0}
.site-footer a:hover{color:var(--accent-2)}
.footer-brand .brand-logo{margin-bottom:16px}
.footer-brand .brand-logo .bt{font-size:1.18rem}
.footer-brand p{max-width:310px;color:var(--muted)}
.footer-contact div{display:flex;gap:11px;margin-bottom:13px;align-items:flex-start}
.footer-contact svg{width:18px;height:18px;color:var(--accent);flex:0 0 auto;margin-top:3px}
.footer-bottom{border-top:1px solid var(--line);padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-family:var(--mono);font-size:.74rem;letter-spacing:.06em;color:var(--dim);position:relative;z-index:2}

/* ---------- interior page hero ---------- */
.page-hero{background:radial-gradient(120% 130% at 85% -30%,rgba(34,211,238,.12),transparent 60%);color:#fff;padding:calc(var(--header-h) + 46px) 0 56px;position:relative;overflow:hidden}
.page-hero .blueprint{position:absolute;inset:0;opacity:.5;background-image:linear-gradient(rgba(170,180,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(170,180,255,.06) 1px,transparent 1px);background-size:46px 46px;-webkit-mask-image:radial-gradient(circle at 80% 30%,#000,transparent 75%);mask-image:radial-gradient(circle at 80% 30%,#000,transparent 75%)}
.page-hero .wrap{position:relative;z-index:2}
.page-hero h1{color:#fff;font-size:clamp(2.1rem,4.2vw,3.2rem);margin:14px 0 14px}
.page-hero p{color:var(--text-2);max-width:660px;font-size:1.1rem}
.crumb{font-family:var(--mono);font-size:.76rem;letter-spacing:.08em;color:var(--muted);margin-bottom:20px}
.crumb a{color:var(--muted)}.crumb a:hover{color:var(--accent-2)}
.crumb .sep{margin:0 9px;color:var(--cyan)}
.page-hero .hero-spec{margin-top:26px;border-top-color:var(--line-strong)}

/* ---------- rating cards ---------- */
.rating-row{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.rating-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;position:relative;overflow:hidden;backdrop-filter:blur(8px)}
.rating-card::after{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--grad-modern)}
.rating-card .rt{font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan-2);margin-bottom:10px}
.rating-card .rv{font-family:var(--disp);font-weight:700;font-size:1.9rem;color:#fff;line-height:1}
.rating-card .ru{color:var(--text-2);font-size:.86rem;margin-top:8px}

/* ---------- filter bar ---------- */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:36px 0 22px;padding:16px 18px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);backdrop-filter:blur(8px)}
.filter-bar .fl{font-family:var(--mono);font-weight:500;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-right:6px}
.chip{font-family:var(--disp);font-size:.86rem;font-weight:500;padding:.5em 1.05em;border-radius:8px;border:1.5px solid var(--line-strong);background:var(--surface);color:var(--text-2);cursor:pointer;transition:all .2s}
.chip:hover{border-color:var(--accent);color:#fff}
.chip.active{background:var(--accent);color:#150800;border-color:var(--accent)}
.search-in{margin-left:auto;position:relative}
.search-in input{border:1.5px solid var(--line-strong);border-radius:8px;padding:.6em 1em .6em 2.4em;font-size:.9rem;width:240px;font-family:inherit;background:var(--surface);color:var(--text)}
.search-in input::placeholder{color:var(--dim)}
.search-in input:focus{outline:none;border-color:var(--accent)}
.search-in svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--muted)}
.count-note{font-family:var(--mono);color:var(--muted);font-size:.8rem;letter-spacing:.06em;margin-bottom:20px}

/* ---------- spec tables ---------- */
.spec-wrap{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.spec-block{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;backdrop-filter:blur(8px)}
.spec-block h3{background:rgba(5,4,22,.6);color:#fff;font-size:.78rem;font-family:var(--mono);font-weight:500;letter-spacing:.12em;text-transform:uppercase;padding:14px 20px;display:flex;align-items:center;gap:10px}
.spec-block h3 svg{width:17px;height:17px;color:var(--accent)}
.spec-table{width:100%;border-collapse:collapse;font-size:.92rem}
.spec-table td{padding:11px 20px;border-bottom:1px solid var(--line-2)}
.spec-table tr:last-child td{border-bottom:0}
.spec-table td:first-child{color:var(--text-2);width:52%}
.spec-table td:last-child{font-family:var(--disp);font-weight:500;color:#fff;text-align:right}
.spec-table tr:nth-child(even){background:rgba(255,255,255,.025)}

/* model layout */
.model-top{display:grid;grid-template-columns:1fr 1.05fr;gap:46px;align-items:center}
.model-img{background:radial-gradient(circle at 50% 40%,var(--well),var(--well-2));border:1px solid var(--line);border-radius:var(--radius);padding:36px;display:flex;align-items:center;justify-content:center;aspect-ratio:5/4;position:relative;overflow:hidden}
.model-img::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(80,110,170,.10) 1px,transparent 1px),linear-gradient(90deg,rgba(80,110,170,.10) 1px,transparent 1px);background-size:28px 28px;opacity:.5}
.model-img img{max-height:100%;object-fit:contain;position:relative;z-index:1}
.model-meta .kbadge{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-weight:500;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan-2);background:var(--bg-blue);padding:.5em 1em;border-radius:8px;margin-bottom:18px}
.model-meta h1{font-size:clamp(2.1rem,4.4vw,3rem);margin-bottom:10px}
.model-meta .lede{color:var(--text-2);font-size:1.06rem;margin-bottom:24px}
.model-actions{display:flex;gap:12px;flex-wrap:wrap}

/* forms */
.form-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:36px;box-shadow:var(--shadow-sm);position:relative;backdrop-filter:blur(10px)}
.form-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad-modern);border-radius:var(--radius) var(--radius) 0 0}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:18px}
.field label{display:block;font-family:var(--mono);font-weight:500;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:8px;color:var(--text-2)}
.field input,.field select,.field textarea{width:100%;border:1.5px solid var(--line-strong);border-radius:10px;padding:.78em .9em;font-family:inherit;font-size:.95rem;color:var(--text);transition:border .2s,box-shadow .2s;background:rgba(255,255,255,.04)}
.field input::placeholder,.field textarea::placeholder{color:var(--dim)}
.field select option{background:#0c0b22;color:var(--text)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(255,107,26,.18)}
.field textarea{min-height:120px;resize:vertical}
.form-note{font-size:.84rem;color:var(--muted);margin-top:8px}
.form-success{background:rgba(34,211,238,.1);border:1px solid rgba(34,211,238,.4);color:var(--cyan-2);border-radius:10px;padding:16px 18px;font-size:.95rem;display:none}
.form-success.show{display:block}
.form-error{background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.45);color:#fca5a5;border-radius:10px;padding:16px 18px;font-size:.95rem;margin-top:14px;display:none}
.form-error.show{display:block}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:start}
.info-list{list-style:none}
.info-list li{display:flex;gap:14px;padding:17px 0;border-bottom:1px solid var(--line-2)}
.info-list svg{width:22px;height:22px;color:var(--accent);flex:0 0 auto;margin-top:2px}
.info-list b{display:block;font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}
.info-list span,.info-list a{color:var(--text);font-size:.98rem}

/* whatsapp float */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:900;width:58px;height:58px;border-radius:50%;background:#25d366;display:flex;align-items:center;justify-content:center;box-shadow:0 12px 30px rgba(37,211,102,.45);transition:transform .25s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:30px;height:30px;fill:#fff}

/* scroll reveal */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.trace,.marquee-track,body::before{animation:none}html{scroll-behavior:auto}}

/* ---------- hero slideshow ---------- */
.hero-slides{position:relative}
.hslide{display:none;animation:fadeUp .8s var(--ease)}
.hslide.active{display:block}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.hero-eyebrow .pill-sw{display:inline-flex;gap:6px;align-items:center}
.slide-nav{display:flex;align-items:center;gap:14px;margin-top:34px}
.slide-dots{display:flex;gap:9px}
.slide-dots button{width:30px;height:4px;border-radius:3px;border:0;background:rgba(255,255,255,.22);cursor:pointer;padding:0;transition:.3s;position:relative;overflow:hidden}
.slide-dots button.active{background:rgba(255,255,255,.3)}
.slide-dots button.active::after{content:"";position:absolute;inset:0;background:var(--grad-modern);transform-origin:left;animation:fill 6s linear}
@keyframes fill{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.slide-count{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;color:var(--text-3)}
.hero-visual .hslide-img{position:absolute;inset:0;opacity:0;transition:opacity .7s var(--ease);display:flex;align-items:center;justify-content:center}
.hero-visual .hslide-img.active{opacity:1;position:relative}
.hero-visual .hframe-icon{width:160px;height:160px;color:var(--cyan-2);margin:0 auto}
.hero-visual .hframe-icon svg{width:100%;height:100%;stroke-width:1.1}
.hpillars{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.hpillars .hp{background:rgba(255,255,255,.05);border:1px solid var(--line-strong);border-radius:12px;padding:20px 16px;text-align:center;transition:.3s}
.hpillars .hp:hover{border-color:var(--accent);background:rgba(255,107,26,.10)}
.hpillars .hp span{display:block;color:var(--cyan-2)}
.hpillars .hp span svg{width:38px;height:38px;margin:0 auto 10px;stroke-width:1.3}
.hpillars .hp b{font-family:var(--disp);font-weight:600;font-size:.92rem;color:#fff}

/* ---------- illustration tile ---------- */
.illus{position:relative;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 50% 35%,var(--well),var(--well-2));overflow:hidden}
.illus::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(80,110,170,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(80,110,170,.12) 1px,transparent 1px);background-size:22px 22px}
.illus .gi{position:relative;z-index:1;width:64px;height:64px;color:#3a4f86;transition:transform .4s var(--ease),color .3s}
.prod-card:hover .illus .gi{transform:scale(1.08);color:var(--accent)}
.illus .corner{position:absolute;width:14px;height:14px;border:2px solid var(--accent);opacity:.55;z-index:1}
.illus .corner.tl{top:10px;left:10px;border-right:0;border-bottom:0}
.illus .corner.br{bottom:10px;right:10px;border-left:0;border-top:0}
.scard .ico svg{stroke-width:1.7}

/* service card icon variety */
.svc-ico{width:54px;height:54px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:var(--bg-blue);color:var(--cyan-2);transition:.3s}
.scard:hover .svc-ico{background:var(--accent);color:#150800}
.svc-ico svg{width:28px;height:28px}

/* ---------- process strip ---------- */
.process{display:grid;grid-template-columns:repeat(6,1fr);gap:0;counter-reset:ps}
.pstep{padding:0 18px;position:relative}
.pstep:not(:last-child)::after{content:"";position:absolute;right:0;top:14px;width:1px;height:60%;background:var(--line)}
.sec-ink .pstep:not(:last-child)::after{background:var(--line)}
.pstep .pn{counter-increment:ps;font-family:var(--mono);font-size:.74rem;color:var(--accent-2);letter-spacing:.1em}
.pstep .pn::before{content:"0" counter(ps)}
.pstep h4{font-size:1rem;margin:10px 0 6px;color:#fff}
.sec-ink .pstep h4{color:#fff}
.pstep p{font-size:.84rem;color:var(--text-2)}
.sec-ink .pstep p{color:var(--text-2)}

/* ---------- trust / certifications bar ---------- */
.trust-bar{display:flex;flex-wrap:wrap;justify-content:center;gap:14px}
.tchip{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:.74rem;letter-spacing:.06em;color:var(--text-2);background:var(--surface);border:1px solid var(--line-strong);border-radius:999px;padding:.6em 1.1em;backdrop-filter:blur(6px)}
.tchip svg{width:16px;height:16px;color:var(--accent)}
.sec-ink .tchip{background:var(--surface);border-color:var(--line-strong);color:var(--text-2)}

/* ---------- founder message ---------- */
.founder{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;align-items:center}
.founder-card{background:rgba(5,4,22,.6);color:#fff;border:1px solid var(--line);border-radius:18px;padding:34px;position:relative;overflow:hidden;backdrop-filter:blur(8px)}
.founder-card .blueprint{opacity:.4}
.founder-avatar{width:84px;height:84px;border-radius:50%;background:var(--grad-modern);display:flex;align-items:center;justify-content:center;font-family:var(--disp);font-weight:700;font-size:1.7rem;color:#1a0c00;margin-bottom:18px}
.founder-quote{font-family:var(--disp);font-size:1.3rem;line-height:1.45;color:var(--text);font-weight:500}
.founder-quote .mk{color:var(--accent-2)}
.founder-name{margin-top:20px}
.founder-name b{font-family:var(--disp);font-size:1.05rem;color:#fff;display:block}
.founder-name span{font-family:var(--mono);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}

/* ---------- timeline ---------- */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.tl{padding:0 18px;border-top:2px solid var(--line-strong);position:relative}
.tl::before{content:"";position:absolute;top:-6px;left:18px;width:10px;height:10px;border-radius:50%;background:var(--accent)}
.tl .ty{font-family:var(--disp);font-weight:700;font-size:1.4rem;color:#fff;margin-top:16px}
.tl p{font-size:.88rem;color:var(--text-2);margin-top:4px}

/* ---------- download modal ---------- */
.modal-overlay{position:fixed;inset:0;z-index:2000;background:rgba(3,2,12,.72);backdrop-filter:blur(6px);display:none;align-items:center;justify-content:center;padding:20px}
.modal-overlay.show{display:flex}
.modal{background:#0c0b22;border:1px solid var(--line-strong);border-radius:16px;max-width:520px;width:100%;padding:32px;position:relative;box-shadow:var(--shadow-lg);animation:fadeUp .35s var(--ease);max-height:92vh;overflow:auto}
.modal::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad-modern);border-radius:16px 16px 0 0}
.modal h3{font-size:1.3rem;margin-bottom:6px;color:#fff}
.modal .msub{color:var(--text-2);font-size:.93rem;margin-bottom:20px}
.modal-close{position:absolute;top:16px;right:16px;width:34px;height:34px;border-radius:8px;border:1px solid var(--line-strong);background:var(--surface);cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--muted)}
.modal-close:hover{border-color:var(--accent);color:var(--accent)}
.modal-close svg{width:18px;height:18px}

/* prose / generic text safety on dark */
p{color:var(--text-2)}
.sec p,.page-hero p,.wrap>p{color:var(--text-2)}
strong,b{color:#fff}
li{color:var(--text-2)}

/* responsive */
@media (max-width:980px){
  .process{grid-template-columns:repeat(3,1fr);gap:24px 0}
  .timeline{grid-template-columns:repeat(2,1fr);gap:28px 0}
  .founder{grid-template-columns:1fr}
  .hero .wrap{grid-template-columns:1fr}.hero-visual{display:none}
  .g-4,.g-3{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}.spec-wrap,.model-top,.contact-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr);gap:24px 0}
}
@media (max-width:680px){
  .main-nav{position:fixed;top:0;right:-100%;height:100vh;width:80%;max-width:330px;background:#0b0a24;flex-direction:column;align-items:flex-start;padding:92px 26px;gap:4px;transition:right .35s var(--ease);box-shadow:var(--shadow);margin-left:0;border-left:1px solid var(--line)}
  .main-nav.open{right:0}
  .main-nav a{width:100%;font-size:1.06rem;padding:.7em 0}
  .nav-toggle{display:flex;z-index:1001}
  .header-cta .btn:not(.nav-toggle){display:none}
  .brand-logo .bt{font-size:1rem}
  .g-2,.g-3,.g-4,.rating-row,.form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .filter-bar .search-in{margin-left:0;width:100%}.filter-bar .search-in input{width:100%}
  .hero-spec .hs{border-right:0}
}

/* product image wells: clean white, no grid box */
.prod-card .pc-img::after,.model-img::after,.illus::after{display:none!important}
.prod-card .pc-img,.model-img,.illus{background:#fff!important}

/* ---------- datasheet download list (product pages) ---------- */
.ds-list{display:grid;gap:10px;max-width:720px}
.ds-row{display:flex;align-items:center;gap:14px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 18px;transition:all .25s var(--ease);color:var(--text);text-decoration:none;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.ds-row:hover{border-color:var(--accent);transform:translateX(4px);background:var(--surface-2)}
.ds-row svg{width:22px;height:22px;color:var(--cyan-2);flex:0 0 auto}
.ds-row>span:first-of-type{flex:1;font-weight:500;color:var(--text)}
.ds-dl{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-2);flex:0 0 auto}