/* ============================================================
   PAUXIS — Satellite LNB/LNBF Manufacturer
   Design system v2 · LIGHT · clean · high-end
   Brand navy (from logo) + azure accent · white / cool-gray
   Type: Archivo (display) · IBM Plex Sans (body) · IBM Plex Mono (specs)
   ============================================================ */

:root{
  /* ---- light palette: white + cool gray + brand navy + azure ---- */
  --bg:       #ffffff;
  --bg-soft:  #f4f7fc;
  --bg-soft2: #eaf0f9;
  --panel:    #ffffff;

  --ink:      #0f1a33;   /* near-black navy — headings/text */
  --navy:     #1b2b6e;   /* brand navy (logo) */
  --navy-deep:#14225a;
  --navy-800: #0e1a44;
  --blue:     #2f63e6;   /* azure accent — links, highlights */
  --blue-hi:  #4f80ff;
  --red:      #d21f34;   /* flag red — used sparingly */

  --text:     #2c3856;
  --muted:    #5f6f8e;
  --faint:    #92a0bb;
  --line:     #e4eaf3;
  --line-str: #d2dcec;

  --shadow-sm: 0 2px 10px -3px rgba(20,40,90,.10);
  --shadow:    0 14px 40px -18px rgba(20,40,90,.28);
  --shadow-lg: 0 30px 70px -30px rgba(20,40,90,.40);
  --glow-blue: 0 10px 30px -10px rgba(47,99,230,.4);

  --r-sm:6px; --r:12px; --r-lg:20px; --r-xl:28px;
  --maxw:1240px;

  --f-display:"Archivo","Archivo Expanded",sans-serif;
  --f-body:"IBM Plex Sans",system-ui,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,monospace;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  margin:0; background:var(--bg); color:var(--text);
  font-family:var(--f-body); font-size:16px; line-height:1.65; font-weight:400;
  -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
h1,h2,h3,h4{ font-family:var(--f-display); font-weight:800; line-height:1.06;
  letter-spacing:-.022em; margin:0; color:var(--ink); }
p{ margin:0; }
::selection{ background:var(--navy); color:#fff; }

/* subtle atmosphere on light */
body::before{
  content:""; position:fixed; inset:0; z-index:-2; pointer-events:none;
  background:
    radial-gradient(1000px 640px at 82% -6%, rgba(47,99,230,.07), transparent 60%),
    radial-gradient(820px 560px at 4% 6%, rgba(27,43,110,.05), transparent 62%);
}
body::after{
  content:""; position:fixed; inset:0; z-index:-1; pointer-events:none; opacity:.5;
  background-image:
    linear-gradient(rgba(27,43,110,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(27,43,110,.035) 1px, transparent 1px);
  background-size:60px 60px;
  mask-image:radial-gradient(120% 80% at 50% 0%, #000 26%, transparent 74%);
}

.wrap{ max-width:var(--maxw); margin:0 auto; padding:0 28px; }
.eyebrow{ font-family:var(--f-mono); font-size:12.5px; letter-spacing:.26em;
  text-transform:uppercase; color:var(--blue); font-weight:600;
  display:inline-flex; align-items:center; gap:10px; }
.eyebrow::before{ content:""; width:22px; height:2px; border-radius:2px;
  background:linear-gradient(90deg,var(--red),var(--blue)); }
.section{ padding:104px 0; position:relative; }
.section.soft{ background:var(--bg-soft); }
.section.soft2{ background:linear-gradient(180deg,var(--bg-soft),#fff); }
.section-head{ max-width:720px; margin-bottom:52px; }
.section-head h2{ font-size:clamp(30px,4.4vw,50px); margin:16px 0 16px; }
.section-head p{ color:var(--muted); font-size:18px; }
.text-blue{ color:var(--blue); }

/* ============ buttons ============ */
.btn{ display:inline-flex; align-items:center; gap:9px; cursor:pointer;
  font-family:var(--f-mono); font-size:13.5px; font-weight:500; letter-spacing:.02em;
  padding:14px 24px; border-radius:var(--r-sm); border:1px solid transparent;
  transition:.25s cubic-bezier(.2,.7,.3,1); white-space:nowrap; }
.btn svg{ width:16px; height:16px; }
.btn-primary{ background:var(--navy); color:#fff; border-color:var(--navy);
  box-shadow:0 12px 26px -12px rgba(27,43,110,.65); }
.btn-primary:hover{ background:var(--navy-deep); transform:translateY(-2px);
  box-shadow:0 18px 36px -14px rgba(27,43,110,.7); }
.btn-ghost{ background:#fff; color:var(--navy); border-color:var(--line-str); }
.btn-ghost:hover{ border-color:var(--blue); color:var(--blue); transform:translateY(-2px); box-shadow:var(--shadow-sm); }
.btn-blue{ background:transparent; color:var(--blue); border-color:transparent; padding-left:0; }
.btn-blue:hover{ gap:13px; }
.btn-white{ background:#fff; color:var(--navy); border-color:#fff; }
.btn-white:hover{ transform:translateY(-2px); box-shadow:0 16px 40px -16px rgba(0,0,0,.4); }
.btn-ghost-l{ background:transparent; color:#fff; border-color:rgba(255,255,255,.35); }
.btn-ghost-l:hover{ border-color:#fff; background:rgba(255,255,255,.08); }

/* ============ header ============ */
.topbar{ border-bottom:1px solid var(--line); background:var(--bg-soft);
  font-family:var(--f-mono); font-size:12px; color:var(--muted); }
.topbar .wrap{ display:flex; justify-content:space-between; align-items:center; height:38px; gap:20px; }
.topbar a{ color:var(--muted); transition:.2s; } .topbar a:hover{ color:var(--navy); }
.topbar .tb-left{ display:flex; gap:22px; } .topbar .tb-right{ display:flex; gap:18px; align-items:center; }
.topbar .dot{ width:6px;height:6px;border-radius:50%;background:#22b07a;
  display:inline-block; margin-right:7px; box-shadow:0 0 0 3px rgba(34,176,122,.18); }

header.site{ position:sticky; top:0; z-index:60; background:rgba(255,255,255,.82);
  backdrop-filter:blur(14px); border-bottom:1px solid var(--line); transition:.3s; }
header.site.scrolled{ background:rgba(255,255,255,.96); box-shadow:var(--shadow-sm); }
.nav{ display:flex; align-items:center; justify-content:space-between; height:76px; gap:24px; }
.brand{ display:flex; align-items:center; flex-shrink:0; }
.brand img{ height:34px; width:auto; }
.nav-links{ display:flex; gap:2px; align-items:center; }
.nav-links a{ font-size:14.5px; color:var(--text); padding:9px 14px; border-radius:var(--r-sm);
  transition:.2s; font-weight:450; }
.nav-links a:hover{ color:var(--navy); background:var(--bg-soft); }
.nav-cta{ display:flex; align-items:center; gap:12px; }
.burger{ display:none; background:#fff; border:1px solid var(--line-str); border-radius:var(--r-sm);
  width:42px; height:42px; cursor:pointer; color:var(--navy); }

/* ============ hero ============ */
.hero{ position:relative; padding:76px 0 88px; overflow:hidden; }
.hero-grid{ display:grid; grid-template-columns:1.06fr .94fr; gap:56px; align-items:center; }
.hero h1{ font-size:clamp(38px,5.9vw,72px); letter-spacing:-.035em; color:var(--ink); }
.hero h1 .hl{ color:var(--blue); }
.hero .sub{ color:var(--muted); font-size:19px; line-height:1.7; margin:24px 0 32px; max-width:560px; }
.hero-cta{ display:flex; gap:14px; flex-wrap:wrap; }
.hero-stats{ display:flex; gap:38px; margin-top:50px; padding-top:28px; border-top:1px solid var(--line); flex-wrap:wrap; }
.hstat b{ font-family:var(--f-display); font-size:32px; color:var(--navy); display:block; letter-spacing:-.02em; }
.hstat b i{ color:var(--blue); font-style:normal; }
.hstat span{ font-family:var(--f-mono); font-size:11.5px; letter-spacing:.12em; text-transform:uppercase; color:var(--faint); }

/* hero visual */
.hero-visual{ position:relative; aspect-ratio:1/1; display:grid; place-items:center; }
.orbits{ position:absolute; inset:0; display:grid; place-items:center; z-index:0; }
.orbit{ position:absolute; border-radius:50%; border:1px solid rgba(47,99,230,.16); }
.o1{ width:98%; height:98%; } .o2{ width:74%; height:74%; border-color:rgba(47,99,230,.2);}
.o3{ width:50%; height:50%; border-color:rgba(47,99,230,.26);}
.orbit .sat{ position:absolute; top:-4px; left:50%; width:8px; height:8px; border-radius:50%;
  background:var(--blue); box-shadow:0 0 10px rgba(47,99,230,.6); transform:translateX(-50%); }
.o1{ animation:spin 30s linear infinite; } .o2{ animation:spin 20s linear infinite reverse; } .o3{ animation:spin 13s linear infinite; }
.signal-arcs{ position:absolute; z-index:0; top:8%; right:4%; width:58%; height:58%; }
.signal-arcs span{ position:absolute; inset:0; border:2px solid transparent;
  border-top-color:rgba(47,99,230,.4); border-right-color:rgba(47,99,230,.14);
  border-radius:50%; animation:ping 3.6s ease-out infinite; }
.signal-arcs span:nth-child(2){ animation-delay:1.2s; } .signal-arcs span:nth-child(3){ animation-delay:2.4s; }
.hero-prod{ position:relative; z-index:2; width:84%; border-radius:var(--r-lg);
  border:1px solid var(--line); box-shadow:var(--shadow-lg); background:#fff; overflow:hidden; }
.hero-prod img{ width:100%; }
.hero-prod .tag{ position:absolute; left:14px; bottom:14px; font-family:var(--f-mono);
  font-size:11px; letter-spacing:.08em; color:var(--navy); background:rgba(255,255,255,.9);
  border:1px solid var(--line-str); padding:6px 12px; border-radius:100px; backdrop-filter:blur(6px); }
.hero-chip{ position:absolute; z-index:3; font-family:var(--f-mono); font-size:11px;
  background:#fff; border:1px solid var(--line-str); color:var(--text);
  padding:9px 13px; border-radius:10px; box-shadow:var(--shadow); }
.hero-chip b{ color:var(--blue); } .hero-chip.c1{ top:6%; left:-3%; } .hero-chip.c2{ bottom:10%; right:-5%; }

/* ============ trust strip ============ */
.strip{ border-top:1px solid var(--line); border-bottom:1px solid var(--line);
  background:var(--bg-soft); padding:18px 0; overflow:hidden; }
.strip-track{ display:flex; gap:52px; align-items:center; white-space:nowrap;
  font-family:var(--f-mono); font-size:12.5px; letter-spacing:.14em; text-transform:uppercase;
  color:var(--muted); animation:marquee 34s linear infinite; }
.strip-track span{ display:inline-flex; align-items:center; gap:52px; }
.strip-track i{ color:var(--blue); font-style:normal; }

/* ============ cards ============ */
.grid{ display:grid; gap:22px; }
.g3{ grid-template-columns:repeat(3,1fr);} .g2{ grid-template-columns:repeat(2,1fr);} .g4{ grid-template-columns:repeat(4,1fr);}
.card{ position:relative; background:#fff; border:1px solid var(--line); border-radius:var(--r-lg);
  overflow:hidden; transition:.35s cubic-bezier(.2,.7,.3,1); box-shadow:var(--shadow-sm); }
.card:hover{ border-color:var(--line-str); transform:translateY(-5px); box-shadow:var(--shadow); }
.cat-card .thumb{ aspect-ratio:16/11; overflow:hidden; position:relative; background:var(--bg-soft2); }
.cat-card .thumb img{ width:100%; height:100%; object-fit:cover; transition:.5s; }
.cat-card:hover .thumb img{ transform:scale(1.05); }
.cat-card .badge{ position:absolute; top:12px; left:12px; z-index:2; font-family:var(--f-mono);
  font-size:10.5px; letter-spacing:.08em; text-transform:uppercase; color:var(--navy);
  border:1px solid var(--line-str); background:rgba(255,255,255,.92); padding:4px 10px; border-radius:100px; }
.cat-body{ padding:22px 22px 24px; }
.cat-body h3{ font-size:20px; margin-bottom:8px; }
.cat-body p{ color:var(--muted); font-size:14.5px; line-height:1.6; }
.cat-body .more{ display:inline-flex; align-items:center; gap:8px; margin-top:16px;
  font-family:var(--f-mono); font-size:12.5px; color:var(--blue); letter-spacing:.02em; transition:.2s; }
.cat-card:hover .cat-body .more{ gap:12px; }
.cat-body .spec{ font-family:var(--f-mono); font-size:11.5px; color:var(--faint);
  margin-top:14px; padding-top:14px; border-top:1px solid var(--line); display:flex; gap:16px; }
.cat-body .spec b{ color:var(--navy); font-weight:600; }

/* ============ features ============ */
.feat{ padding:28px 26px; border:1px solid var(--line); border-radius:var(--r-lg);
  background:#fff; transition:.3s; box-shadow:var(--shadow-sm); }
.feat:hover{ border-color:var(--line-str); transform:translateY(-4px); box-shadow:var(--shadow); }
.feat .ic{ width:46px; height:46px; border-radius:12px; display:grid; place-items:center;
  background:var(--bg-soft2); border:1px solid var(--line); color:var(--navy); margin-bottom:18px; }
.feat .ic svg{ width:24px; height:24px; }
.feat h3{ font-size:18px; margin-bottom:9px; } .feat p{ color:var(--muted); font-size:14.5px; }

/* ============ split / solutions ============ */
.split{ display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center; }
.sol-row{ display:flex; gap:20px; padding:22px 0; border-bottom:1px solid var(--line); }
.sol-row:last-child{ border-bottom:none; }
.sol-row .num{ font-family:var(--f-mono); font-size:13px; color:var(--blue); font-weight:600; padding-top:3px; min-width:38px; }
.sol-row h3{ font-size:19px; margin-bottom:6px; } .sol-row p{ color:var(--muted); font-size:14.5px; }

/* ============ spec panel ============ */
.spec-panel{ border:1px solid var(--line); border-radius:var(--r-xl); overflow:hidden; background:#fff; box-shadow:var(--shadow); }
.spec-panel .top{ padding:20px 26px; border-bottom:1px solid var(--line); background:var(--bg-soft);
  display:flex; justify-content:space-between; align-items:center; }
.spec-panel .top h3{ font-size:16px; font-family:var(--f-mono); font-weight:600; letter-spacing:.01em; color:var(--navy); }
.spec-panel .top .pill{ font-family:var(--f-mono); font-size:11px; color:var(--blue);
  border:1px solid var(--line-str); padding:4px 11px; border-radius:100px; }
.spec-table{ font-family:var(--f-mono); font-size:13.5px; }
.spec-table .r{ display:flex; justify-content:space-between; padding:13px 26px; border-bottom:1px solid var(--line); transition:.2s; }
.spec-table .r:hover{ background:var(--bg-soft); } .spec-table .r:last-child{ border-bottom:none; }
.spec-table .k{ color:var(--muted); } .spec-table .v{ color:var(--ink); font-weight:500; }
.spec-table .v i{ color:var(--blue); font-style:normal; }

/* ============ factory ============ */
.factory-grid{ display:grid; grid-template-columns:2fr 1fr 1fr; grid-template-rows:1fr 1fr; gap:14px; height:520px; }
.factory-grid figure{ margin:0; border-radius:var(--r); overflow:hidden; position:relative; border:1px solid var(--line); box-shadow:var(--shadow-sm); }
.factory-grid figure:first-child{ grid-row:1/3; }
.factory-grid img{ width:100%; height:100%; object-fit:cover; transition:.6s; }
.factory-grid figure:hover img{ transform:scale(1.05); }
.factory-grid figcaption{ position:absolute; left:0; bottom:0; right:0; padding:14px;
  font-family:var(--f-mono); font-size:11.5px; letter-spacing:.04em; color:#fff;
  background:linear-gradient(transparent, rgba(14,26,68,.82)); }
.stat-row{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; margin-top:56px; }
.big-stat{ padding:22px 24px; border-left:3px solid var(--blue); background:var(--bg-soft); border-radius:0 var(--r) var(--r) 0; }
.big-stat b{ font-family:var(--f-display); font-size:44px; color:var(--navy); display:block; letter-spacing:-.03em; }
.big-stat b i{ color:var(--blue); font-style:normal; font-size:26px; }
.big-stat span{ font-family:var(--f-mono); font-size:11.5px; letter-spacing:.09em; text-transform:uppercase; color:var(--faint); }

/* ============ dark CTA band (navy anchor blocks) ============ */
.cta-band{ position:relative; border-radius:var(--r-xl); overflow:hidden; padding:66px 60px;
  background:linear-gradient(120deg,var(--navy),var(--navy-800)); color:#fff; text-align:center; box-shadow:var(--shadow-lg); }
.cta-band::before{ content:""; position:absolute; inset:0; z-index:0; opacity:.5;
  background:radial-gradient(600px 300px at 50% 0%, rgba(79,128,255,.4), transparent 70%),
    linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px); background-size:auto, 100% 44px; }
.cta-band > *{ position:relative; z-index:1; }
.cta-band h2{ font-size:clamp(30px,4.6vw,48px); margin-bottom:16px; color:#fff; }
.cta-band p{ color:rgba(255,255,255,.78); font-size:18px; max-width:560px; margin:0 auto 30px; }
.cta-band .btns{ display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }
.cta-band.left{ text-align:left; } .cta-band.left p{ margin-left:0; }

/* ============ FAQ ============ */
.faq-item{ border:1px solid var(--line); border-radius:var(--r); margin-bottom:12px; background:#fff; overflow:hidden; transition:.25s; box-shadow:var(--shadow-sm); }
.faq-item.open{ border-color:var(--line-str); box-shadow:var(--shadow); }
.faq-q{ display:flex; justify-content:space-between; align-items:center; gap:16px;
  padding:20px 24px; cursor:pointer; font-family:var(--f-display); font-weight:700; font-size:17px; color:var(--ink); }
.faq-q .ic{ flex-shrink:0; width:26px; height:26px; border:1px solid var(--line-str); border-radius:50%;
  display:grid; place-items:center; color:var(--blue); transition:.3s; }
.faq-item.open .faq-q .ic{ transform:rotate(45deg); background:var(--navy); color:#fff; border-color:var(--navy); }
.faq-a{ max-height:0; overflow:hidden; transition:max-height .35s ease; }
.faq-a p{ padding:0 24px 22px; color:var(--muted); font-size:15px; line-height:1.7; }

/* ============ regions ============ */
.region-grid{ display:grid; grid-template-columns:repeat(5,1fr); gap:14px; }
.region{ padding:22px 18px; border:1px solid var(--line); border-radius:var(--r); background:#fff; transition:.3s; box-shadow:var(--shadow-sm); }
.region:hover{ border-color:var(--blue); transform:translateY(-4px); box-shadow:var(--shadow); }
.region .sat{ font-family:var(--f-mono); font-size:11px; color:var(--blue); letter-spacing:.06em; }
.region h4{ font-size:17px; margin:8px 0 4px; color:var(--ink); } .region p{ font-size:12.5px; color:var(--faint); }

/* ============ blog ============ */
.post{ border:1px solid var(--line); border-radius:var(--r-lg); padding:26px; transition:.3s; background:#fff;
  display:flex; flex-direction:column; height:100%; box-shadow:var(--shadow-sm); }
.post:hover{ border-color:var(--line-str); transform:translateY(-4px); box-shadow:var(--shadow); }
.post .kicker{ font-family:var(--f-mono); font-size:11px; color:var(--blue); letter-spacing:.09em; text-transform:uppercase; }
.post h3{ font-size:19px; margin:14px 0 10px; line-height:1.25; } .post p{ color:var(--muted); font-size:14px; flex:1; }
.post .rd{ font-family:var(--f-mono); font-size:12px; color:var(--faint); margin-top:16px; }

/* ============ footer ============ */
footer.site{ border-top:1px solid var(--line); margin-top:0; padding:66px 0 32px; background:var(--bg-soft); }
.foot-grid{ display:grid; grid-template-columns:2fr 1fr 1fr 1fr 1.4fr; gap:36px; }
.foot-col h5{ font-family:var(--f-mono); font-size:12px; letter-spacing:.12em; text-transform:uppercase; color:var(--faint); margin:0 0 18px; }
.foot-col a{ display:block; color:var(--muted); font-size:14px; padding:5px 0; transition:.2s; }
.foot-col a:hover{ color:var(--blue); }
.foot-about img{ height:34px; margin-bottom:16px; }
.foot-about p{ color:var(--muted); font-size:14px; margin:0 0 16px; max-width:300px; }
.foot-badge{ display:inline-flex; gap:8px; flex-wrap:wrap; }
.foot-badge span{ font-family:var(--f-mono); font-size:10.5px; color:var(--muted); background:#fff;
  border:1px solid var(--line); padding:4px 10px; border-radius:100px; }
.foot-bottom{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:16px;
  margin-top:52px; padding-top:26px; border-top:1px solid var(--line); font-family:var(--f-mono); font-size:12px; color:var(--faint); }

/* ============ reveal ============ */
.reveal{ opacity:0; transform:translateY(24px); transition:.8s cubic-bezier(.2,.7,.3,1); }
.reveal.in{ opacity:1; transform:none; }
.reveal[data-d="1"]{ transition-delay:.08s;} .reveal[data-d="2"]{ transition-delay:.16s;}
.reveal[data-d="3"]{ transition-delay:.24s;} .reveal[data-d="4"]{ transition-delay:.32s;}

@keyframes spin{ to{ transform:rotate(360deg);} }
@keyframes ping{ 0%{ transform:scale(.4); opacity:.8;} 100%{ transform:scale(1.25); opacity:0;} }
@keyframes marquee{ to{ transform:translateX(-50%);} }
@media (prefers-reduced-motion:reduce){ *{ animation:none!important; transition:none!important; } .reveal{opacity:1;transform:none;} }

/* ============ responsive ============ */
@media (max-width:1000px){
  .hero-grid{ grid-template-columns:1fr; gap:40px; } .hero-visual{ max-width:440px; margin:0 auto; }
  .g4{ grid-template-columns:repeat(2,1fr);} .factory-grid{ grid-template-columns:1fr 1fr; height:auto; }
  .factory-grid figure:first-child{ grid-row:auto; grid-column:1/3; height:260px; } .factory-grid figure{ height:180px; }
  .region-grid{ grid-template-columns:repeat(2,1fr);} .split{ grid-template-columns:1fr; gap:36px; }
  .stat-row{ grid-template-columns:repeat(2,1fr);} .foot-grid{ grid-template-columns:1fr 1fr; gap:28px; }
}
@media (max-width:720px){
  .nav-links, .topbar .tb-left{ display:none; } .burger{ display:grid; place-items:center; }
  .g3,.g2{ grid-template-columns:1fr; } .section{ padding:70px 0; } .cta-band{ padding:42px 24px; }
  .stat-row,.g4{ grid-template-columns:1fr 1fr; } .wrap{ padding:0 20px; } .hero-chip{ display:none; }
}
.drawer{ position:fixed; inset:0; z-index:100; background:rgba(255,255,255,.98); backdrop-filter:blur(10px);
  display:none; flex-direction:column; padding:26px; }
.drawer.open{ display:flex; }
.drawer a{ font-family:var(--f-display); font-size:24px; font-weight:700; color:var(--ink); padding:14px 0; border-bottom:1px solid var(--line); }
.drawer .x{ align-self:flex-end; background:#fff; border:1px solid var(--line-str); color:var(--navy);
  width:44px; height:44px; border-radius:8px; font-size:20px; cursor:pointer; margin-bottom:20px; }

/* ===================== v3 additions: modal · sidebar · detail ===================== */
/* contact modal */
.modal-ov{position:fixed;inset:0;z-index:200;background:rgba(10,18,40,.55);backdrop-filter:blur(4px);
  display:none;align-items:center;justify-content:center;padding:24px;opacity:0;transition:.25s}
.modal-ov.open{display:flex;opacity:1}
.modal{background:#fff;border-radius:var(--r-lg);max-width:520px;width:100%;box-shadow:var(--shadow-lg);
  overflow:hidden;transform:translateY(14px);transition:.3s}
.modal-ov.open .modal{transform:none}
.modal-top{background:linear-gradient(120deg,var(--navy),var(--navy-800));color:#fff;padding:26px 28px;position:relative}
.modal-top h3{color:#fff;font-size:22px;margin-bottom:6px}
.modal-top p{color:rgba(255,255,255,.75);font-size:14px}
.modal-top .x{position:absolute;top:18px;right:18px;background:rgba(255,255,255,.14);border:none;color:#fff;
  width:34px;height:34px;border-radius:8px;cursor:pointer;font-size:15px;transition:.2s}
.modal-top .x:hover{background:rgba(255,255,255,.26)}
.modal-body{padding:10px 28px 26px}
.ct-row{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}
.ct-row:last-child{border-bottom:none}
.ct-ic{width:42px;height:42px;border-radius:10px;background:var(--bg-soft2);display:grid;place-items:center;color:var(--navy);flex-shrink:0}
.ct-ic svg{width:20px;height:20px}
.ct-row .k{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.07em;text-transform:uppercase;color:var(--faint)}
.ct-row .v{font-size:15px;color:var(--ink);font-weight:500;display:block}
.ct-row a.v:hover{color:var(--blue)}
/* breadcrumb */
.crumb{font-family:var(--f-mono);font-size:12px;color:var(--faint);padding:20px 0 0}
.crumb a{color:var(--muted)}.crumb a:hover{color:var(--blue)}.crumb span{margin:0 8px;opacity:.45}
/* catalogue sidebar */
.cat-layout{display:grid;grid-template-columns:250px 1fr;gap:40px;align-items:start}
.cat-side{position:sticky;top:96px;border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;padding:12px;box-shadow:var(--shadow-sm)}
.cat-side .side-title{font-family:var(--f-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);padding:6px 8px 10px}
.side-search{position:relative;margin:0 4px 12px}
.side-search input{width:100%;font-family:var(--f-body);font-size:13.5px;padding:10px 12px 10px 34px;border:1px solid var(--line-str);border-radius:var(--r-sm);outline:none}
.side-search input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(47,99,230,.1)}
.side-search svg{position:absolute;left:11px;top:50%;transform:translateY(-50%);width:15px;height:15px;color:var(--faint)}
.side-nav{display:flex;flex-direction:column;gap:2px}
.side-nav a{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:10px 12px;border-radius:var(--r-sm);font-size:13.5px;color:var(--text);transition:.18s;cursor:pointer}
.side-nav a:hover{background:var(--bg-soft);color:var(--navy)}
.side-nav a.active{background:var(--navy);color:#fff}
.side-nav a i{font-style:normal;font-family:var(--f-mono);font-size:11px;opacity:.55}
.side-nav a.active i{opacity:.85}
@media (max-width:900px){.cat-layout{grid-template-columns:1fr}.cat-side{position:static}.side-nav{flex-direction:row;flex-wrap:wrap}.side-nav a{flex:0 0 auto}}
/* product detail */
.pd-hero{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;padding:22px 0 58px}
.pd-gallery{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:#fff;box-shadow:var(--shadow);position:sticky;top:100px}
.pd-gallery img{width:100%}
.pd-cat{font-family:var(--f-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--blue)}
.pd-title{font-size:clamp(30px,4.4vw,46px);margin:12px 0 16px;letter-spacing:-.02em}
.pd-lead{color:var(--muted);font-size:16.5px;line-height:1.7;margin-bottom:24px}
.pd-highlights{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:26px}
.pd-hl{border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;background:var(--bg-soft)}
.pd-hl .k{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.05em;text-transform:uppercase;color:var(--faint)}
.pd-hl .v{font-family:var(--f-display);font-size:19px;color:var(--navy);font-weight:700;margin-top:3px}
.pd-cta{display:flex;gap:12px;flex-wrap:wrap}
.pd-specwrap{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-sm);margin-top:8px}
.pd-specwrap .st-head{background:var(--navy);color:#fff;padding:15px 20px;font-family:var(--f-mono);font-size:13px;letter-spacing:.03em;display:flex;justify-content:space-between;align-items:center}
.pd-specwrap .st-head .pill{border:1px solid rgba(255,255,255,.3);border-radius:100px;padding:3px 10px;font-size:10.5px}
.st-row{display:flex;justify-content:space-between;gap:20px;padding:12px 20px;border-bottom:1px solid var(--line);font-size:14px}
.st-row:last-child{border-bottom:none}
.st-row:nth-child(even){background:var(--bg-soft)}
.st-row .k{color:var(--muted);flex:1}
.st-row .v{color:var(--ink);font-family:var(--f-mono);font-size:12.5px;text-align:right;font-weight:500;max-width:56%}
@media (max-width:820px){.pd-hero{grid-template-columns:1fr;gap:26px}.pd-gallery{position:static;max-width:460px}}

/* ===== v5: scrollable sidebar + nested sub-nav + smaller detail image ===== */
.cat-side{max-height:calc(100vh - 112px);overflow-y:auto;scrollbar-width:thin}
.cat-side::-webkit-scrollbar{width:8px}.cat-side::-webkit-scrollbar-thumb{background:var(--line-str);border-radius:8px}
.side-nav .grp{margin-top:4px}
.side-nav a.parent{font-weight:600;color:var(--ink)}
.side-nav a.sub{padding:7px 12px 7px 26px;font-size:12.5px;color:var(--muted);gap:6px}
.side-nav a.sub:hover{color:var(--navy);background:var(--bg-soft)}
.side-nav a.sub.active{background:var(--blue);color:#fff}
.side-nav a.sub i{font-size:10.5px}
@media (max-width:900px){.cat-side{max-height:none;overflow:visible}}
/* product detail: image smaller & tidier */
.pd-hero{grid-template-columns:.78fr 1.22fr;gap:44px}
.pd-gallery{max-width:400px;align-self:start}
@media (max-width:820px){.pd-hero{grid-template-columns:1fr}.pd-gallery{max-width:360px;margin:0 auto}}

/* ===== v6: denser product grid + unambiguous image↔model card ===== */
.prod-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:18px}
.prod-card{border:1px solid var(--line-str);border-radius:10px;box-shadow:0 1px 4px -1px rgba(20,40,90,.08)}
.prod-card:hover{transform:translateY(-4px);border-color:var(--blue);box-shadow:var(--shadow)}
.prod-card .pc-img{aspect-ratio:1/1;background:#fff;padding:6px}
.prod-card .pc-img img{object-fit:contain}
.prod-card .pc-body{padding:0;border-top:1px solid var(--line-str);background:var(--bg-soft)}
.prod-card .pc-body .inner{padding:9px 10px 10px}
.pc-body .pc-cat{font-size:9px;letter-spacing:.04em}
.pc-body h4{font-size:13.5px;margin:2px 0 0;line-height:1.15}
.pc-inq{display:none}
@media (max-width:640px){.prod-grid{grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:14px}}

/* ===== v6-FIX: full product-grid definition (display:grid was missing → cards stacked full-width) ===== */
.prod-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:18px}
.prod-card{display:flex;flex-direction:column;border:1px solid var(--line-str);border-radius:10px;overflow:hidden;background:#fff;box-shadow:0 1px 4px -1px rgba(20,40,90,.08);transition:.25s cubic-bezier(.2,.7,.3,1)}
.prod-card:hover{transform:translateY(-4px);border-color:var(--blue);box-shadow:var(--shadow)}
.pc-img{aspect-ratio:1/1;background:#fff;padding:8px;overflow:hidden;display:block}
.pc-img img{width:100%;height:100%;object-fit:contain;display:block}
.pc-body{border-top:1px solid var(--line-str);background:var(--bg-soft)}
.pc-body .inner{padding:9px 11px 10px}
.pc-cat{font-family:var(--f-mono);font-size:9px;letter-spacing:.04em;text-transform:uppercase;color:var(--faint)}
.pc-body h4{font-family:var(--f-display);font-size:13.5px;font-weight:700;color:var(--ink);margin:2px 0 0;line-height:1.15;letter-spacing:-.01em}
.cat-block{margin-bottom:56px;scroll-margin-top:150px}
.cat-block-head{display:flex;align-items:baseline;gap:16px;flex-wrap:wrap;margin-bottom:24px;padding-bottom:14px;border-bottom:2px solid var(--line)}
.cat-block-head h2{font-size:clamp(24px,3vw,34px)}
.cat-block-head .cat-count{font-family:var(--f-mono);font-size:12px;color:var(--faint);margin-left:auto}
.subcat{font-family:var(--f-mono);font-weight:500;font-size:14px;color:var(--navy);letter-spacing:.02em;margin:28px 0 15px;display:flex;align-items:center;gap:10px;scroll-margin-top:130px}
.subcat span{font-size:11px;color:var(--faint);border:1px solid var(--line);border-radius:100px;padding:2px 8px}

/* ===== knowledge center: guides + Q&A ===== */
.kb-hero{padding:52px 0 30px;background:linear-gradient(180deg,var(--bg-soft),#fff);border-bottom:1px solid var(--line)}
.article{max-width:820px;margin:0 auto;padding:14px 0 20px}
.article .lead{font-size:19px;line-height:1.75;color:var(--text);margin:6px 0 8px}
.prose h2{font-size:25px;margin:38px 0 14px}
.prose p{font-size:16.5px;line-height:1.8;color:var(--text);margin:0 0 16px}
.prose ul{margin:0 0 18px;padding-left:22px}
.prose li{font-size:16px;line-height:1.7;color:var(--text);margin:6px 0}
.prose table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14.5px;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.prose th{background:var(--navy);color:#fff;text-align:left;padding:11px 14px;font-family:var(--f-mono);font-size:12px;font-weight:500}
.prose td{border-top:1px solid var(--line);padding:10px 14px;color:var(--text)}
.prose tr:nth-child(even) td{background:var(--bg-soft)}
.takeaways{background:var(--bg-soft);border:1px solid var(--line);border-left:3px solid var(--blue);border-radius:0 var(--r) var(--r) 0;padding:22px 24px;margin:30px 0}
.takeaways h3{font-size:13px;font-family:var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--navy);margin-bottom:12px}
.takeaways ul{margin:0;padding-left:20px}.takeaways li{margin:7px 0;color:var(--text);font-size:15px}
.kb-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:20px}
.kb-card{border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;background:#fff;box-shadow:var(--shadow-sm);transition:.3s;display:flex;flex-direction:column;height:100%}
.kb-card:hover{transform:translateY(-4px);border-color:var(--blue);box-shadow:var(--shadow)}
.kb-card .tag{font-family:var(--f-mono);font-size:11px;color:var(--blue);letter-spacing:.08em;text-transform:uppercase}
.kb-card h3{font-size:19px;margin:12px 0 10px;line-height:1.25}
.kb-card p{color:var(--muted);font-size:14px;flex:1}
.kb-card .rd{font-family:var(--f-mono);font-size:12px;color:var(--faint);margin-top:14px}
.qa-answer{background:linear-gradient(120deg,var(--navy),var(--navy-800));color:#fff;border-radius:var(--r-lg);padding:26px 28px;margin:20px 0}
.qa-answer .lbl{font-family:var(--f-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:#7fa0ff;margin-bottom:10px;display:block}
.qa-answer p{font-size:17px;line-height:1.7;color:#fff;margin:0}
.qa-cat-group{margin-bottom:34px}
.qa-cat-group h2{font-size:21px;margin-bottom:14px;padding-bottom:10px;border-bottom:2px solid var(--line)}
.qa-list{display:grid;gap:10px}
.qa-link{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:15px 20px;border:1px solid var(--line);border-radius:var(--r);background:#fff;transition:.2s;font-weight:500;color:var(--ink)}
.qa-link:hover{border-color:var(--blue);color:var(--blue);transform:translateX(4px)}
.qa-link .arr{color:var(--blue)}

/* ===== nav dropdown ===== */
.nav-drop{position:relative;display:inline-flex}
.nav-drop>a{display:inline-flex;align-items:center;gap:5px;font-size:14.5px;color:var(--text);padding:9px 14px;border-radius:var(--r-sm);transition:.2s;font-weight:450}
.nav-drop>a:hover,.nav-drop:hover>a{color:var(--navy);background:var(--bg-soft)}
.nav-drop .caret{font-size:9px;opacity:.55;transition:.25s}
.nav-drop:hover .caret{transform:rotate(180deg)}
.nav-drop-menu{position:absolute;top:calc(100% + 4px);left:0;min-width:186px;background:#fff;border:1px solid var(--line-str);border-radius:var(--r);box-shadow:var(--shadow);padding:6px;opacity:0;visibility:hidden;transform:translateY(6px);transition:.2s;z-index:70}
.nav-drop:hover .nav-drop-menu{opacity:1;visibility:visible;transform:none}
.nav-drop-menu::before{content:"";position:absolute;top:-8px;left:0;right:0;height:8px}
.nav-drop-menu a{display:block;padding:9px 14px;border-radius:var(--r-sm);font-size:14px;color:var(--text)}
.nav-drop-menu a:hover{background:var(--bg-soft);color:var(--navy)}
/* ===== certifications + patents ===== */
.cert-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:20px}
.cert-card{border:1px solid var(--line);border-radius:var(--r-lg);padding:28px 24px;background:#fff;box-shadow:var(--shadow-sm);transition:.3s;text-align:center;display:flex;flex-direction:column;align-items:center}
.cert-card:hover{transform:translateY(-4px);border-color:var(--blue);box-shadow:var(--shadow)}
.cert-badge{width:66px;height:66px;margin-bottom:16px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(150deg,var(--navy),var(--navy-800));color:#fff;font-family:var(--f-display);font-weight:800;font-size:19px;letter-spacing:.02em}
.cert-card h3{font-size:18px;margin-bottom:6px}
.cert-card p{color:var(--muted);font-size:13.5px;margin-bottom:16px;flex:1}
.cert-card .view{font-family:var(--f-mono);font-size:12px;color:var(--blue);display:inline-flex;align-items:center;gap:6px}
.pat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:18px}
.pat-card{border:1px solid var(--line);border-left:3px solid var(--blue);border-radius:0 var(--r) var(--r) 0;padding:20px 22px;background:var(--bg-soft);transition:.3s}
.pat-card:hover{background:#fff;box-shadow:var(--shadow-sm)}
.pat-card .type{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--blue)}
.pat-card h4{font-size:15px;margin:9px 0 10px;line-height:1.35;color:var(--ink)}
.pat-card .no{font-family:var(--f-mono);font-size:11px;color:var(--faint)}

/* ===== hero: free-floating transparent product ===== */
.hero-prod-free{position:relative;z-index:2;width:94%;display:grid;place-items:center;
  filter:drop-shadow(0 26px 34px rgba(20,40,90,.26))}
.hero-prod-free img{width:100%;height:auto}
.hero-prod-free::after{content:"";position:absolute;bottom:-2%;left:14%;right:14%;height:22px;z-index:-1;
  background:radial-gradient(ellipse at center,rgba(20,40,90,.22),transparent 72%);filter:blur(7px)}
.hero-visual::before{content:"";position:absolute;width:62%;height:62%;border-radius:50%;z-index:1;
  background:radial-gradient(circle,rgba(47,99,230,.10),transparent 68%)}

/* ===== v9: balanced factory grid (2x2, no spanning) ===== */
.factory-grid{grid-template-columns:repeat(2,1fr)!important;grid-template-rows:none!important;height:auto!important;gap:16px}
.factory-grid figure{grid-row:auto!important;height:250px}
@media (max-width:720px){.factory-grid{grid-template-columns:1fr!important}.factory-grid figure{height:200px}}

/* ===== v10: hero stats -> balanced grid (was flex wrapping to 3+1) ===== */
.hero-stats{display:grid!important;grid-template-columns:repeat(4,1fr);gap:18px;flex-wrap:nowrap}
.hero-stats .hstat b{font-size:27px}
@media (max-width:600px){.hero-stats{grid-template-columns:repeat(2,1fr);gap:22px 18px}}