/* ===========================================================
   VALAPUMPS — Advanced UI/UX Stylesheet
   =========================================================== */

:root{
  /* Brand palette */
  --navy-900:#050b1a;
  --navy-800:#0a1428;
  --navy-700:#0f1d3a;
  --navy-600:#16294f;
  --blue-600:#1746d8;
  --blue-500:#2f6bff;
  --blue-400:#4f8bff;
  --cyan-400:#33d6f0;
  --cyan-300:#6ef0ff;
  --aqua:#12b6c9;
  --ink:#0b1220;
  --slate-400:#8aa0c2;
  --slate-300:#a9bcd8;
  --slate-200:#cdd9ec;
  --white:#ffffff;
  --paper:#f5f8ff;

  --grad-brand:linear-gradient(120deg,#2f6bff 0%,#12b6c9 100%);
  --grad-deep:linear-gradient(160deg,#0a1428 0%,#0f1d3a 55%,#0a1428 100%);
  --grad-cta:linear-gradient(120deg,#1746d8,#33d6f0);

  --shadow-sm:0 2px 10px rgba(6,20,50,.08);
  --shadow-md:0 14px 40px rgba(9,25,60,.14);
  --shadow-lg:0 30px 80px rgba(6,20,50,.28);
  --shadow-glow:0 0 0 1px rgba(79,139,255,.25),0 20px 60px rgba(47,107,255,.28);

  --radius-sm:10px;
  --radius:16px;
  --radius-lg:26px;
  --radius-pill:999px;

  --maxw:1240px;
  --ease:cubic-bezier(.16,.84,.34,1);

  --font:"Plus Jakarta Sans","Segoe UI",system-ui,-apple-system,sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font);
  background:var(--paper);
  color:var(--ink);
  line-height:1.6;
  overflow-x:hidden;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
section{position:relative}

.container{width:min(var(--maxw),92%);margin-inline:auto}

/* ---------- Utility ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:.5rem;
  font-size:.78rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase;
  color:var(--blue-500);
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--grad-brand);border-radius:2px}
.eyebrow.light{color:var(--cyan-300)}

.section-head{max-width:680px;margin-bottom:3rem}
.section-head.center{margin-inline:auto;text-align:center}
.section-head.center .eyebrow::before{display:none}
.section-head h2{
  font-size:clamp(1.9rem,4vw,3rem);line-height:1.1;letter-spacing:-.02em;
  margin:.8rem 0 1rem;font-weight:800;
}
.section-head p{color:var(--slate-400);font-size:1.05rem}
.dark .section-head p{color:var(--slate-300)}

.btn{
  display:inline-flex;align-items:center;gap:.6rem;
  padding:.9rem 1.6rem;border-radius:var(--radius-pill);
  font-weight:700;font-size:.95rem;transition:.35s var(--ease);
  will-change:transform;
}
.btn svg{width:18px;height:18px;transition:.35s var(--ease)}
.btn-primary{background:var(--grad-cta);color:#fff;box-shadow:0 12px 30px rgba(47,107,255,.35)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 20px 44px rgba(47,107,255,.5)}
.btn-primary:hover svg{transform:translateX(4px)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(6px)}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-3px)}
.btn-line{border:1.5px solid rgba(23,70,216,.3);color:var(--blue-600)}
.btn-line:hover{background:var(--blue-600);color:#fff;border-color:var(--blue-600);transform:translateY(-3px)}

.section{padding:clamp(4rem,8vw,7rem) 0}
.dark{background:var(--grad-deep);color:#fff}

/* Reveal animation */
[data-reveal]{opacity:0;transform:translateY(32px);transition:.9s var(--ease)}
[data-reveal].in{opacity:1;transform:none}
[data-reveal].d1{transition-delay:.08s}
[data-reveal].d2{transition-delay:.16s}
[data-reveal].d3{transition-delay:.24s}
[data-reveal].d4{transition-delay:.32s}

/* ===========================================================
   TOP BAR + NAV
   =========================================================== */
.topbar{
  background:var(--navy-900);color:var(--slate-300);
  font-size:.82rem;border-bottom:1px solid rgba(255,255,255,.05);
}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:40px}
.topbar a{color:var(--slate-300);transition:.3s}
.topbar a:hover{color:var(--cyan-300)}
.topbar .tb-left{display:flex;gap:1.6rem}
.topbar .tb-left span{display:inline-flex;align-items:center;gap:.45rem}
.topbar .tb-right{display:flex;gap:1rem;align-items:center}
.topbar svg{width:14px;height:14px;opacity:.8}

header.nav{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.82);
  backdrop-filter:saturate(180%) blur(16px);
  border-bottom:1px solid rgba(12,30,70,.08);
  transition:.4s var(--ease);
}
header.nav.scrolled{box-shadow:var(--shadow-sm)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:78px}

.logo{display:flex;flex-direction:column;align-items:flex-start;gap:3px;line-height:1}
.logo .logo-img{height:26px;width:auto;display:block}
.logo .logo-tag{font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;color:var(--slate-400);font-weight:700}
.logo.on-dark .logo-img{filter:brightness(0) invert(1)}
.logo.on-dark .logo-tag{color:rgba(255,255,255,.7)}
@media(max-width:600px){.logo .logo-img{height:22px}}

.menu{display:flex;align-items:center;gap:.35rem}
.menu>li>a{
  display:flex;align-items:center;gap:.3rem;padding:.6rem .9rem;border-radius:var(--radius-pill);
  font-weight:600;font-size:.94rem;color:var(--navy-800);transition:.3s;
}
.menu>li>a:hover{background:rgba(47,107,255,.09);color:var(--blue-600)}
.menu>li{position:relative}
.menu .caret{width:14px;height:14px;transition:.3s}
.menu li:hover .caret{transform:rotate(180deg)}

.dropdown{
  position:absolute;top:calc(100% + 10px);left:0;min-width:270px;
  background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-md);
  padding:.6rem;opacity:0;visibility:hidden;transform:translateY(10px);
  transition:.3s var(--ease);border:1px solid rgba(12,30,70,.06);
}
.menu li:hover .dropdown{opacity:1;visibility:visible;transform:none}
.dropdown a{display:flex;gap:.75rem;align-items:center;padding:.7rem .8rem;border-radius:10px;transition:.25s}
.dropdown a:hover{background:var(--paper)}
.dropdown .ic{width:34px;height:34px;border-radius:9px;background:var(--grad-brand);display:grid;place-items:center;color:#fff;flex:none}
.dropdown .ic svg{width:18px;height:18px}
.dropdown b{display:block;font-size:.9rem;color:var(--navy-800)}
.dropdown em{font-style:normal;font-size:.75rem;color:var(--slate-400)}

/* Mega menu */
.dropdown.mega{width:min(880px,94vw);left:50%;transform:translateX(-50%) translateY(10px);padding:1.5rem 1.5rem 1rem}
.menu li:hover .dropdown.mega{transform:translateX(-50%)}
.mega-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.6rem 1.4rem}
.mega-col{display:flex;flex-direction:column}
.mega-col .mega-head{display:flex;align-items:center;gap:.6rem;padding:.4rem .5rem;margin-bottom:.4rem;border-bottom:1px solid rgba(12,30,70,.08);border-radius:0}
.mega-col .mega-head:hover{background:transparent}
.mega-col .mega-head .ic{width:30px;height:30px;border-radius:8px}
.mega-col .mega-head .ic svg{width:16px;height:16px}
.mega-col .mega-head b{font-size:.82rem;font-weight:800;letter-spacing:.02em;color:var(--navy-800)}
.mega-col>a:not(.mega-head){display:block;padding:.5rem .55rem;border-radius:9px;transition:.2s}
.mega-col>a:not(.mega-head):hover{background:var(--paper);transform:translateX(3px)}
.mega-col>a b{font-size:.85rem;color:var(--navy-700)}
.mega-col>a em{display:block;font-style:normal;font-size:.72rem;color:var(--slate-400);margin-top:1px}
.mega-foot{display:flex;align-items:center;justify-content:center;gap:.5rem;margin-top:.8rem;padding:.7rem;font-weight:700;font-size:.85rem;color:var(--blue-600);border-top:1px solid rgba(12,30,70,.08)}
.mega-foot svg{width:16px;height:16px;transition:.3s}
.mega-foot:hover svg{transform:translateX(4px)}

.nav-cta{display:flex;align-items:center;gap:1rem}
.burger{display:none;flex-direction:column;gap:5px;padding:8px}
.burger span{width:26px;height:2.5px;background:var(--navy-800);border-radius:2px;transition:.3s}

/* Mobile drawer */
.drawer{position:fixed;inset:0;z-index:200;visibility:hidden;pointer-events:none}
.drawer .scrim{position:absolute;inset:0;background:rgba(5,11,26,.55);opacity:0;transition:.4s}
.drawer .panel{
  position:absolute;top:0;right:0;height:100%;width:min(88%,360px);background:#fff;
  transform:translateX(100%);transition:.45s var(--ease);padding:1.5rem;overflow-y:auto;
}
.drawer.open{visibility:visible;pointer-events:auto}
.drawer.open .scrim{opacity:1}
.drawer.open .panel{transform:none}
.drawer .panel a{display:block;padding:.85rem .4rem;font-weight:600;border-bottom:1px solid var(--paper)}
.drawer .close{position:absolute;top:1rem;right:1rem;font-size:1.6rem;color:var(--slate-400)}

/* ===========================================================
   HERO
   =========================================================== */
.hero{
  position:relative;background:var(--grad-deep);color:#fff;overflow:hidden;
  padding:clamp(3.5rem,7vw,6rem) 0 clamp(5rem,9vw,8rem);
}
.hero .glow{position:absolute;border-radius:50%;filter:blur(90px);opacity:.55;z-index:0}
.hero .g1{width:520px;height:520px;background:radial-gradient(circle,#2f6bff,transparent 65%);top:-160px;right:-120px}
.hero .g2{width:460px;height:460px;background:radial-gradient(circle,#12b6c9,transparent 65%);bottom:-200px;left:-140px}
.hero .grid-lines{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:54px 54px;mask-image:radial-gradient(circle at 50% 30%,#000,transparent 75%)}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:3rem;align-items:center}
.hero h1{
  font-size:clamp(2.3rem,5vw,4rem);line-height:1.05;letter-spacing:-.03em;font-weight:800;margin:1.2rem 0;
}
.hero h1 .grad{background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:1.12rem;color:var(--slate-200);max-width:540px;margin-bottom:2rem}
.hero .actions{display:flex;gap:1rem;flex-wrap:wrap}
.hero-badge{
  display:inline-flex;align-items:center;gap:.6rem;background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.16);padding:.5rem 1rem;border-radius:var(--radius-pill);
  font-size:.82rem;font-weight:600;color:var(--slate-200);
}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--cyan-300);box-shadow:0 0 12px var(--cyan-300);animation:pulse 2s infinite}
@keyframes pulse{50%{opacity:.4;transform:scale(1.4)}}

.hero-stats{display:flex;gap:2.4rem;margin-top:3rem;flex-wrap:wrap}
.hero-stats .st b{font-size:2rem;font-weight:800;background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-stats .st span{display:block;font-size:.82rem;color:var(--slate-400)}

/* Hero visual */
.hero-visual{position:relative;display:grid;place-items:center}
.hero-visual .ring{position:absolute;border:1.5px solid rgba(79,139,255,.25);border-radius:50%}
.hero-visual .r1{width:100%;aspect-ratio:1;animation:spin 26s linear infinite}
.hero-visual .r2{width:78%;aspect-ratio:1;border-style:dashed;animation:spin 20s linear infinite reverse}
@keyframes spin{to{transform:rotate(360deg)}}
.pump-card{
  position:relative;z-index:2;width:min(340px,80%);background:linear-gradient(160deg,rgba(22,41,79,.9),rgba(10,20,40,.9));
  border:1px solid rgba(79,139,255,.25);border-radius:var(--radius-lg);padding:1.6rem;
  box-shadow:var(--shadow-lg);backdrop-filter:blur(8px);
}
.pump-card .pc-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.2rem}
.pump-card .live{display:inline-flex;align-items:center;gap:.4rem;font-size:.72rem;color:var(--cyan-300);font-weight:700}
.pump-illo{height:170px;border-radius:var(--radius);background:linear-gradient(160deg,#12233f,#0a1428);display:grid;place-items:center;position:relative;overflow:hidden;margin-bottom:1.2rem;border:1px solid rgba(255,255,255,.06)}
.pump-illo svg{width:130px;height:130px;filter:drop-shadow(0 10px 20px rgba(0,0,0,.4))}
.gauge-row{display:flex;gap:.8rem}
.gauge{flex:1;background:rgba(255,255,255,.05);border-radius:12px;padding:.7rem .8rem;border:1px solid rgba(255,255,255,.07)}
.gauge span{font-size:.66rem;color:var(--slate-400);text-transform:uppercase;letter-spacing:.1em}
.gauge b{display:block;font-size:1.2rem;color:#fff;font-weight:800;margin-top:.2rem}
.gauge b i{font-size:.7rem;color:var(--cyan-300);font-style:normal}

.float-chip{
  position:absolute;background:#fff;color:var(--navy-800);border-radius:14px;padding:.7rem 1rem;
  box-shadow:var(--shadow-md);font-size:.8rem;font-weight:700;display:flex;align-items:center;gap:.55rem;z-index:3;
}
.float-chip .ic{width:30px;height:30px;border-radius:8px;background:var(--grad-brand);display:grid;place-items:center;color:#fff}
.float-chip .ic svg{width:16px;height:16px}
.float-chip.fc1{top:8%;left:-6%;animation:floaty 5s ease-in-out infinite}
.float-chip.fc2{bottom:12%;right:-8%;animation:floaty 6s ease-in-out infinite .8s}
@keyframes floaty{50%{transform:translateY(-14px)}}

/* Marquee brands */
.marquee{background:var(--navy-800);padding:1.4rem 0;overflow:hidden;border-top:1px solid rgba(255,255,255,.05)}
.marquee-track{display:flex;gap:4rem;align-items:center;white-space:nowrap;animation:scroll 26s linear infinite;width:max-content}
.marquee-track span{color:var(--slate-400);font-weight:700;font-size:1rem;letter-spacing:.05em;display:inline-flex;gap:.6rem;align-items:center}
.marquee-track span::before{content:"◆";color:var(--blue-500);font-size:.7rem}
@keyframes scroll{to{transform:translateX(-50%)}}

/* ===========================================================
   FEATURE STRIP
   =========================================================== */
.feat-strip{margin-top:-3.5rem;position:relative;z-index:5}
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
.feat-card{
  background:#fff;border-radius:var(--radius-lg);padding:1.8rem;box-shadow:var(--shadow-md);
  border:1px solid rgba(12,30,70,.05);transition:.4s var(--ease);
}
.feat-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.feat-card .ic{width:52px;height:52px;border-radius:14px;background:linear-gradient(160deg,rgba(47,107,255,.14),rgba(18,182,201,.14));display:grid;place-items:center;color:var(--blue-600);margin-bottom:1rem}
.feat-card .ic svg{width:26px;height:26px}
.feat-card h3{font-size:1.08rem;margin-bottom:.4rem;font-weight:700}
.feat-card p{font-size:.9rem;color:var(--slate-400)}

/* ===========================================================
   ABOUT
   =========================================================== */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:3.5rem;align-items:center}
.about-visual{position:relative}
.about-visual .main-img{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);background:var(--grad-deep);aspect-ratio:4/3;position:relative}
.about-visual .main-img .schematic{position:absolute;inset:0}
.about-badge{
  position:absolute;bottom:-26px;right:-10px;background:#fff;border-radius:var(--radius);
  padding:1.2rem 1.4rem;box-shadow:var(--shadow-md);display:flex;gap:1rem;align-items:center;
}
.about-badge .num{font-size:2.2rem;font-weight:800;background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.about-badge small{font-size:.8rem;color:var(--slate-400);font-weight:600;line-height:1.3;display:block;max-width:120px}
.about-list{display:grid;gap:1rem;margin:1.8rem 0}
.about-list li{display:flex;gap:.9rem;align-items:flex-start}
.about-list .tick{width:26px;height:26px;border-radius:8px;background:rgba(47,107,255,.12);display:grid;place-items:center;color:var(--blue-600);flex:none;margin-top:2px}
.about-list .tick svg{width:15px;height:15px}
.about-list b{display:block;font-weight:700}
.about-list p{font-size:.9rem;color:var(--slate-400);margin:0}

/* ===========================================================
   SYSTEMS (HYPN) — showcase
   =========================================================== */
.tabs{display:flex;gap:.6rem;flex-wrap:wrap;justify-content:center;margin-bottom:3rem}
.tab-btn{
  padding:.85rem 1.5rem;border-radius:var(--radius-pill);font-weight:700;font-size:.92rem;
  color:var(--slate-300);border:1px solid rgba(255,255,255,.14);transition:.35s;background:rgba(255,255,255,.04);
}
.tab-btn.active{background:var(--grad-cta);color:#fff;border-color:transparent;box-shadow:0 12px 30px rgba(47,107,255,.4)}
.tab-panel{display:none;animation:fade .5s var(--ease)}
.tab-panel.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(16px)}to{opacity:1}}

.sys-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:2.5rem;align-items:center}
.sys-visual{
  background:linear-gradient(160deg,rgba(22,41,79,.7),rgba(10,20,40,.7));border:1px solid rgba(79,139,255,.2);
  border-radius:var(--radius-lg);padding:2.5rem;position:relative;overflow:hidden;display:grid;place-items:center;min-height:420px;
}
.sys-visual .halo{position:absolute;width:340px;height:340px;background:radial-gradient(circle,rgba(47,107,255,.35),transparent 65%);filter:blur(40px)}
.sys-visual svg{position:relative;z-index:2;width:80%;max-width:320px;filter:drop-shadow(0 20px 40px rgba(0,0,0,.5))}
.sys-tag{position:absolute;top:1.4rem;left:1.4rem;z-index:3;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);padding:.4rem 1rem;border-radius:var(--radius-pill);font-size:.75rem;font-weight:700;color:var(--cyan-300)}

.sys-info h3{font-size:1.7rem;margin-bottom:.6rem;font-weight:800}
.sys-info>p{color:var(--slate-300);margin-bottom:1.6rem}
.variant-list{display:grid;gap:.8rem;margin-bottom:1.8rem}
.variant{
  display:flex;align-items:center;gap:1rem;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.09);
  border-radius:14px;padding:1rem 1.2rem;transition:.35s var(--ease);
}
.variant:hover{background:rgba(47,107,255,.12);border-color:rgba(79,139,255,.4);transform:translateX(6px)}
.variant .vtag{font-size:.68rem;font-weight:800;letter-spacing:.05em;padding:.35rem .6rem;border-radius:7px;background:var(--grad-brand);color:#fff;flex:none}
.variant code{font-family:"SF Mono",ui-monospace,Menlo,monospace;font-size:.9rem;color:#fff;font-weight:600;flex:1;letter-spacing:.01em}
.variant em{font-style:normal;font-size:.72rem;color:var(--slate-400)}

.codekey{background:rgba(255,255,255,.03);border:1px dashed rgba(255,255,255,.15);border-radius:14px;padding:1.2rem 1.4rem;font-size:.82rem;color:var(--slate-300);line-height:1.9}
.codekey b{color:var(--cyan-300)}

/* ===========================================================
   PRODUCTS GRID (category cards like reference)
   =========================================================== */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}
.prod-card{
  background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);
  border:1px solid rgba(12,30,70,.07);transition:.45s var(--ease);position:relative;display:flex;flex-direction:column;
}
.prod-card:hover{transform:translateY(-10px);box-shadow:var(--shadow-lg);border-color:rgba(79,139,255,.3)}
.prod-media{aspect-ratio:1;position:relative;background:linear-gradient(160deg,#eef4ff,#dbe7ff);display:grid;place-items:center;overflow:hidden}
.prod-media svg{width:64%;height:64%;transition:.5s var(--ease)}
.prod-card:hover .prod-media svg{transform:scale(1.07) rotate(-2deg)}
.prod-media .cat-badge{position:absolute;top:.9rem;left:.9rem;background:rgba(10,20,40,.9);color:#fff;font-size:.68rem;font-weight:700;padding:.35rem .7rem;border-radius:var(--radius-pill);letter-spacing:.04em}
.prod-body{padding:1.5rem;flex:1;display:flex;flex-direction:column}
.prod-body h3{font-size:1.15rem;font-weight:700;margin-bottom:.4rem}
.prod-body p{font-size:.88rem;color:var(--slate-400);margin-bottom:1.1rem;flex:1}
.prod-body .spec{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1.2rem}
.prod-body .spec span{font-size:.72rem;font-weight:600;color:var(--blue-600);background:rgba(47,107,255,.1);padding:.3rem .6rem;border-radius:7px}
.prod-link{display:inline-flex;align-items:center;gap:.4rem;font-weight:700;font-size:.88rem;color:var(--blue-600)}
.prod-link svg{width:16px;height:16px;transition:.3s}
.prod-card:hover .prod-link svg{transform:translateX(5px)}

/* ===========================================================
   PUMP DESIGN SPLIT (exploded / detail cards)
   =========================================================== */
.pump-series{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem;margin-bottom:2.5rem}

/* Horizontal multistage showcase */
.hm-showcase{display:grid;grid-template-columns:1fr 1fr;gap:2.6rem;align-items:center;margin-bottom:3rem}
.hm-photo{position:relative;background:linear-gradient(160deg,#f4f8ff,#e2ecff);border-radius:var(--radius-lg);padding:2.5rem;display:grid;place-items:center;min-height:360px;box-shadow:0 30px 70px rgba(0,0,0,.32)}
.hm-photo img{max-height:320px;width:auto;object-fit:contain;filter:drop-shadow(0 24px 36px rgba(9,25,60,.28))}
.hm-photo .sys-tag{background:#fff;border-color:rgba(12,30,70,.1);color:var(--blue-600)}
.hm-copy h3{color:#fff;font-size:clamp(1.5rem,2.6vw,2rem);font-weight:800;letter-spacing:-.02em;margin-bottom:.7rem}
.hm-copy>p{color:var(--slate-300);margin-bottom:1.6rem}
.metal-cards{display:grid;gap:.9rem}
.metal-card{display:flex;align-items:center;gap:1rem;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:1rem 1.15rem;transition:.3s var(--ease)}
.metal-card:hover{background:rgba(255,255,255,.09);border-color:rgba(51,214,240,.4);transform:translateX(5px)}
.metal-swatch{width:46px;height:46px;border-radius:12px;flex:none;box-shadow:inset 0 0 0 1px rgba(255,255,255,.25),0 6px 14px rgba(0,0,0,.25)}
.metal-swatch.ci{background:linear-gradient(140deg,#7c8697,#3a4150)}
.metal-swatch.ss304{background:linear-gradient(140deg,#eef3fa,#9fb2cc)}
.metal-swatch.ss316{background:linear-gradient(140deg,#d5dde9,#8792a6)}
.metal-card .mc-body{flex:1;min-width:0}
.metal-card .mc-top{display:flex;align-items:center;gap:.6rem;margin-bottom:.15rem}
.metal-card b{color:#fff;font-size:1rem}
.metal-card .mc-tag{font-size:.62rem;font-weight:800;letter-spacing:.05em;color:#fff;background:var(--grad-cta);padding:.22rem .5rem;border-radius:999px}
.metal-card .mc-moc{font-size:.78rem;color:var(--cyan-300);font-weight:600}
.metal-card .mc-note{font-size:.8rem;color:var(--slate-400);margin-top:.15rem}
@media(max-width:860px){.hm-showcase{grid-template-columns:1fr}}
.series-card{
  border-radius:var(--radius-lg);padding:2rem;position:relative;overflow:hidden;color:#fff;
  background:var(--grad-deep);border:1px solid rgba(79,139,255,.18);transition:.45s var(--ease);
}
.series-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.series-card .badge{display:inline-block;font-size:.7rem;font-weight:800;letter-spacing:.08em;padding:.4rem .8rem;border-radius:var(--radius-pill);background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);margin-bottom:1.2rem}
.series-card h3{font-size:1.5rem;font-weight:800;margin-bottom:.4rem}
.series-card .moc{font-size:.85rem;color:var(--cyan-300);font-weight:600;margin-bottom:1.2rem}
.series-illo{height:150px;display:grid;place-items:center;margin-bottom:1.2rem}
.series-illo svg{height:100%;filter:drop-shadow(0 14px 24px rgba(0,0,0,.45))}

/* ===========================================================
   OUR GOAL / MAIN OBJECTS
   =========================================================== */
.goal-sec{background:linear-gradient(180deg,#ffffff 0%,#e9f1ff 100%)}
.goal-head{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem 3rem;align-items:end;margin-bottom:3rem}
.goal-head .eyebrow{margin-bottom:.7rem}
.goal-head h2{font-size:clamp(1.9rem,4vw,2.9rem);line-height:1.08;letter-spacing:-.02em;font-weight:800}
.goal-head-r{color:var(--slate-400);font-size:1.05rem}
.goal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.goal-card{position:relative;overflow:hidden;background:#fff;border:1px solid rgba(12,30,70,.08);border-radius:var(--radius);padding:1.9rem 1.7rem;box-shadow:var(--shadow-sm);transition:transform .35s var(--ease),box-shadow .35s,border-color .35s}
.goal-card:hover{transform:translateY(-7px);box-shadow:var(--shadow-lg);border-color:rgba(79,139,255,.35)}
.goal-card::before{content:"";position:absolute;left:0;top:0;height:100%;width:4px;background:var(--grad-brand);transform:scaleY(0);transform-origin:top;transition:.4s var(--ease)}
.goal-card:hover::before{transform:scaleY(1)}
.goal-num{position:absolute;top:1.1rem;right:1.4rem;font-size:2.6rem;font-weight:800;line-height:1;color:rgba(47,107,255,.09)}
.goal-ic{width:54px;height:54px;border-radius:15px;background:var(--grad-brand);display:grid;place-items:center;color:#fff;margin-bottom:1.1rem;box-shadow:0 12px 24px rgba(47,107,255,.3)}
.goal-ic svg{width:26px;height:26px}
.goal-card h3{font-size:1.15rem;font-weight:800;margin-bottom:.5rem}
.goal-card>p{font-size:.9rem;color:var(--slate-400);margin-bottom:1.1rem}
.goal-tags{display:flex;flex-wrap:wrap;gap:.4rem}
.goal-tags span{font-size:.68rem;font-weight:700;letter-spacing:.02em;color:var(--blue-600);background:rgba(47,107,255,.08);padding:.3rem .65rem;border-radius:var(--radius-pill)}
.goal-cta{background:var(--grad-deep);color:#fff;display:flex;flex-direction:column;justify-content:center;gap:.7rem}
.goal-cta::before{display:none}
.goal-cta h3{color:#fff;font-size:1.35rem}
.goal-cta p{color:var(--slate-300);font-size:.92rem;margin-bottom:.4rem}
.goal-cta .btn{align-self:flex-start}
@media(max-width:900px){.goal-head{grid-template-columns:1fr;align-items:start}.goal-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.goal-grid{grid-template-columns:1fr}}

/* ---- Real product photos ---- */
.p-photo{object-fit:contain;background:#fff}
.sys-visual img.p-photo{position:relative;z-index:2;width:82%;max-width:360px;height:auto;border-radius:18px;padding:22px;box-shadow:0 26px 55px rgba(0,0,0,.45)}
.series-illo img.p-photo{height:100%;width:100%;border-radius:14px;padding:12px;box-shadow:0 14px 24px rgba(0,0,0,.3)}
.pump-illo img.p-photo{width:100%;height:100%;border-radius:var(--radius);padding:16px}
.prod-media img.p-photo{width:100%;height:100%;padding:12%;background:transparent;transition:.5s var(--ease)}
.prod-card:hover .prod-media img.p-photo{transform:scale(1.06)}
.series-card ul{display:grid;gap:.5rem}
.series-card li{font-size:.85rem;color:var(--slate-300);display:flex;gap:.5rem;align-items:center}
.series-card li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--cyan-300);flex:none}
.series-card .halo{position:absolute;width:220px;height:220px;background:radial-gradient(circle,rgba(47,107,255,.3),transparent 65%);filter:blur(30px);top:-40px;right:-40px}

/* Exploded diagram */
.exploded{
  background:#fff;border-radius:var(--radius-lg);padding:clamp(1.5rem,4vw,3rem);box-shadow:var(--shadow-md);
  border:1px solid rgba(12,30,70,.06);display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:center;
}
.exploded .diagram{position:relative;background:linear-gradient(160deg,#f0f5ff,#e2ecff);border-radius:var(--radius-lg);padding:2rem;display:grid;place-items:center;min-height:440px}
.exploded .diagram svg{width:100%;max-width:360px}
.parts-list{display:grid;gap:.7rem}
.part-row{
  display:flex;gap:1rem;align-items:center;padding:.9rem 1.1rem;border-radius:14px;background:var(--paper);
  border:1px solid rgba(12,30,70,.05);transition:.35s var(--ease);cursor:default;
}
.part-row:hover{background:#fff;border-color:rgba(79,139,255,.35);box-shadow:var(--shadow-sm);transform:translateX(6px)}
.part-row .n{width:30px;height:30px;border-radius:8px;background:var(--grad-brand);color:#fff;display:grid;place-items:center;font-weight:800;font-size:.85rem;flex:none}
.part-row b{font-size:.95rem;display:block}
.part-row span{font-size:.78rem;color:var(--slate-400)}

/* ===========================================================
   ACCESSORIES
   =========================================================== */
.acc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1.1rem}
.acc-card{
  background:#fff;border-radius:var(--radius);padding:1.5rem;text-align:center;
  border:1px solid rgba(12,30,70,.06);transition:.4s var(--ease);
}
.acc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:rgba(79,139,255,.3)}
.acc-card .ic{width:56px;height:56px;margin:0 auto 1rem;border-radius:14px;background:linear-gradient(160deg,rgba(47,107,255,.12),rgba(18,182,201,.12));display:grid;place-items:center;color:var(--blue-600)}
.acc-card .ic svg{width:28px;height:28px}
.acc-card b{display:block;font-size:.95rem;margin-bottom:.2rem}
.acc-card span{font-size:.78rem;color:var(--slate-400)}

.acc-tabs{display:flex;gap:.6rem;justify-content:center;margin-bottom:2.5rem;flex-wrap:wrap}
.acc-tab{padding:.7rem 1.3rem;border-radius:var(--radius-pill);font-weight:700;font-size:.88rem;border:1.5px solid rgba(23,70,216,.15);color:var(--slate-400);transition:.35s}
.acc-tab.active{background:var(--grad-cta);color:#fff;border-color:transparent;box-shadow:0 10px 24px rgba(47,107,255,.3)}
.acc-panel{display:none}
.acc-panel.active{display:block;animation:fade .5s var(--ease)}

/* ===========================================================
   IOT + PANEL section
   =========================================================== */
.iot-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.iot-card{
  background:linear-gradient(160deg,rgba(22,41,79,.6),rgba(10,20,40,.6));border:1px solid rgba(79,139,255,.2);
  border-radius:var(--radius-lg);padding:2.2rem;
}
.iot-features{display:grid;gap:1.1rem;margin-top:1.6rem}
.iot-features li{display:flex;gap:1rem;align-items:flex-start}
.iot-features .ic{width:44px;height:44px;border-radius:12px;background:var(--grad-brand);display:grid;place-items:center;color:#fff;flex:none}
.iot-features .ic svg{width:22px;height:22px}
.iot-features b{display:block;margin-bottom:.15rem}
.iot-features p{font-size:.86rem;color:var(--slate-400);margin:0}

.dash-mock{background:linear-gradient(160deg,#0f1d3a,#0a1428);border:1px solid rgba(79,139,255,.25);border-radius:var(--radius-lg);padding:1.6rem;box-shadow:var(--shadow-lg)}
.dash-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.4rem}
.dash-head b{color:#fff;font-size:1rem}
.dash-head .live{font-size:.72rem;color:var(--cyan-300);display:flex;align-items:center;gap:.4rem}
.dash-tiles{display:grid;grid-template-columns:1fr 1fr;gap:.9rem;margin-bottom:1.2rem}
.dash-tile{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:1rem}
.dash-tile span{font-size:.7rem;color:var(--slate-400);text-transform:uppercase;letter-spacing:.08em}
.dash-tile b{display:block;font-size:1.5rem;color:#fff;margin-top:.3rem}
.dash-tile b i{font-size:.7rem;color:var(--cyan-300);font-style:normal}
.dash-chart{height:90px;display:flex;align-items:flex-end;gap:6px;padding:0 .3rem}
.dash-chart .bar{flex:1;background:var(--grad-brand);border-radius:5px 5px 0 0;opacity:.85;animation:grow 1.2s var(--ease) backwards}
@keyframes grow{from{height:0!important;opacity:0}}

/* ===========================================================
   AMC / plans
   =========================================================== */
.plans-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem;align-items:stretch}
.plan{
  background:#fff;border-radius:var(--radius-lg);padding:2.2rem;border:1px solid rgba(12,30,70,.08);
  transition:.45s var(--ease);position:relative;display:flex;flex-direction:column;
}
.plan:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.plan.featured{background:var(--grad-deep);color:#fff;border-color:transparent;box-shadow:var(--shadow-lg)}
.plan.featured .plan-price{color:#fff}
.plan .pop{position:absolute;top:1.4rem;right:1.4rem;font-size:.68rem;font-weight:800;background:var(--grad-brand);color:#fff;padding:.35rem .8rem;border-radius:var(--radius-pill)}
.plan h3{font-size:1.3rem;font-weight:800;margin-bottom:.3rem}
.plan .sub{font-size:.85rem;color:var(--slate-400);margin-bottom:1.4rem}
.plan.featured .sub{color:var(--slate-300)}
.plan-price{font-size:1.1rem;font-weight:800;margin-bottom:1.4rem;color:var(--navy-800)}
.plan-price small{font-size:.8rem;color:var(--slate-400);font-weight:600}
.plan ul{display:grid;gap:.8rem;margin-bottom:1.8rem;flex:1}
.plan li{display:flex;gap:.6rem;align-items:flex-start;font-size:.9rem}
.plan li svg{width:18px;height:18px;color:var(--blue-500);flex:none;margin-top:2px}
.plan.featured li svg{color:var(--cyan-300)}
.plan .btn{width:100%;justify-content:center}

/* ===========================================================
   CTA banner
   =========================================================== */
.cta-band{position:relative;overflow:hidden;border-radius:var(--radius-lg);padding:clamp(2.5rem,6vw,4.5rem);text-align:center;background:var(--grad-cta);color:#fff;box-shadow:var(--shadow-lg)}
.cta-band .glow{position:absolute;width:400px;height:400px;border-radius:50%;background:rgba(255,255,255,.18);filter:blur(60px)}
.cta-band .cg1{top:-160px;left:-80px}
.cta-band .cg2{bottom:-200px;right:-60px}
.cta-band h2{position:relative;z-index:2;font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800;margin-bottom:1rem;letter-spacing:-.02em}
.cta-band p{position:relative;z-index:2;max-width:560px;margin:0 auto 2rem;color:rgba(255,255,255,.9)}
.cta-band .actions{position:relative;z-index:2;display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}
.cta-band .btn-white{background:#fff;color:var(--blue-600)}
.cta-band .btn-white:hover{transform:translateY(-3px);box-shadow:0 20px 40px rgba(0,0,0,.2)}

/* ===========================================================
   CONTACT
   =========================================================== */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:2.5rem}
.contact-cards{display:grid;gap:1rem}
.contact-card{display:flex;gap:1rem;align-items:flex-start;background:#fff;border-radius:var(--radius);padding:1.4rem;border:1px solid rgba(12,30,70,.06);box-shadow:var(--shadow-sm)}
.contact-card .ic{width:48px;height:48px;border-radius:12px;background:var(--grad-brand);display:grid;place-items:center;color:#fff;flex:none}
.contact-card .ic svg{width:22px;height:22px}
.contact-card b{display:block;margin-bottom:.2rem}
.contact-card span{font-size:.9rem;color:var(--slate-400);display:block}
.social-row{display:flex;gap:.7rem;margin-top:.4rem}
.social-row a{width:44px;height:44px;border-radius:12px;background:var(--navy-800);color:#fff;display:grid;place-items:center;transition:.35s}
.social-row a:hover{background:var(--blue-500);transform:translateY(-4px)}
.social-row svg{width:20px;height:20px}

.form-card{background:var(--grad-deep);border-radius:var(--radius-lg);padding:clamp(1.6rem,4vw,2.6rem);color:#fff;box-shadow:var(--shadow-lg)}
.form-card h3{font-size:1.5rem;margin-bottom:.4rem}
.form-card>p{color:var(--slate-300);margin-bottom:1.6rem;font-size:.92rem}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1rem}
.field{position:relative}
.field input,.field textarea,.field select{
  width:100%;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:12px;
  padding:.95rem 1rem;color:#fff;font-family:inherit;font-size:.92rem;transition:.3s;
}
.field textarea{min-height:130px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:var(--slate-400)}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--blue-400);background:rgba(47,107,255,.1)}
.field select option{color:#000}
.form-card .btn{width:100%;justify-content:center;margin-top:.4rem}

/* ===========================================================
   FOOTER
   =========================================================== */
footer{background:var(--navy-900);color:var(--slate-300);padding:4rem 0 0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:2.5rem;padding-bottom:3rem}
.foot-about p{font-size:.9rem;color:var(--slate-400);margin:1.2rem 0 1.4rem;max-width:300px}
.foot-col h4{color:#fff;font-size:1rem;margin-bottom:1.2rem;font-weight:700}
.foot-col a{display:block;padding:.4rem 0;font-size:.9rem;color:var(--slate-400);transition:.3s}
.foot-col a:hover{color:var(--cyan-300);padding-left:6px}
.foot-contact li{display:flex;gap:.7rem;font-size:.9rem;color:var(--slate-400);margin-bottom:1rem;align-items:flex-start}
.foot-contact svg{width:18px;height:18px;color:var(--blue-400);flex:none;margin-top:2px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.07);padding:1.6rem 0;display:flex;justify-content:space-between;align-items:center;font-size:.84rem;color:var(--slate-400);flex-wrap:wrap;gap:1rem}
.foot-bottom a{color:var(--slate-400)}
.foot-bottom a:hover{color:var(--cyan-300)}

/* Back to top */
.to-top{position:fixed;bottom:26px;right:26px;width:50px;height:50px;border-radius:14px;background:var(--grad-cta);color:#fff;display:grid;place-items:center;box-shadow:var(--shadow-md);z-index:90;opacity:0;visibility:hidden;transform:translateY(20px);transition:.4s var(--ease)}
.to-top.show{opacity:1;visibility:visible;transform:none}
.to-top:hover{transform:translateY(-4px)}
.to-top svg{width:22px;height:22px}

/* ===========================================================
   RESPONSIVE
   =========================================================== */
@media(max-width:1080px){
  .feat-grid{grid-template-columns:repeat(2,1fr)}
  .prod-grid{grid-template-columns:repeat(2,1fr)}
  .pump-series{grid-template-columns:1fr}
  .plans-grid{grid-template-columns:1fr}
}
@media(max-width:900px){
  .menu,.nav-cta .btn{display:none}
  .burger{display:flex}
  .hero-inner,.about-grid,.sys-grid,.iot-grid,.exploded,.contact-grid{grid-template-columns:1fr}
  .hero-visual{order:-1;margin-bottom:1rem}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:620px){
  .feat-grid,.prod-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .topbar .tb-left span:nth-child(2){display:none}
  .hero-stats{gap:1.4rem}
}

/* ============ CAREER ============ */
.career-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:2.4rem;align-items:start}
.job-list{display:grid;gap:1rem}
.job-card{display:flex;align-items:center;justify-content:space-between;gap:1rem;background:#fff;border:1px solid rgba(12,30,70,.08);border-radius:var(--radius);padding:1.3rem 1.5rem;box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s,border-color .25s}
.job-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(79,139,255,.4)}
.job-card .role b{display:block;font-size:1.05rem;font-weight:800;margin-bottom:.3rem}
.job-card .meta{display:flex;flex-wrap:wrap;gap:.5rem}
.job-card .meta span{font-size:.72rem;font-weight:700;letter-spacing:.03em;color:var(--slate-400);background:var(--slate-100,#eef2f9);border-radius:var(--radius-pill);padding:.3rem .7rem}
.job-card .apply{flex:none;display:inline-flex;align-items:center;gap:.4rem;font-weight:700;font-size:.85rem;color:var(--blue-600);white-space:nowrap}
.job-card .apply svg{width:16px;height:16px}
.career-aside{background:var(--grad-brand);color:#fff;border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow-lg)}
.career-aside h3{font-size:1.4rem;font-weight:800;margin-bottom:.6rem}
.career-aside p{color:rgba(255,255,255,.85);font-size:.95rem;margin-bottom:1.4rem}
.career-aside ul{display:grid;gap:.8rem;margin-bottom:1.6rem}
.career-aside li{display:flex;gap:.6rem;align-items:flex-start;font-size:.9rem}
.career-aside li svg{width:18px;height:18px;flex:none;margin-top:2px}

/* ============ BLOG ============ */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.blog-card{background:#fff;border:1px solid rgba(12,30,70,.08);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s;display:flex;flex-direction:column}
.blog-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.blog-media{height:150px;display:grid;place-items:center;position:relative}
.blog-media svg{width:64px;height:64px;opacity:.9}
.blog-cat{position:absolute;top:12px;left:12px;font-size:.68rem;font-weight:800;letter-spacing:.05em;text-transform:uppercase;background:rgba(255,255,255,.92);color:var(--navy-800);padding:.3rem .65rem;border-radius:var(--radius-pill)}
.blog-body{padding:1.4rem;display:flex;flex-direction:column;gap:.6rem;flex:1}
.blog-body .date{font-size:.75rem;color:var(--slate-400);font-weight:600}
.blog-body h3{font-size:1.1rem;font-weight:800;line-height:1.3}
.blog-body p{font-size:.88rem;color:var(--slate-400);flex:1}
.blog-body .prod-link{margin-top:.2rem}
@media(max-width:860px){.career-grid{grid-template-columns:1fr}.blog-grid{grid-template-columns:1fr}}

/* ===========================================================
   PRODUCT DETAIL PAGES
   =========================================================== */
.pd-wrap{padding-top:clamp(2rem,4vw,3rem)}
.breadcrumb{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;font-size:.85rem;color:var(--slate-400);margin-bottom:1.6rem;font-weight:600}
.breadcrumb a:hover{color:var(--blue-600)}
.breadcrumb .sep{opacity:.45}
.breadcrumb .cur{color:var(--navy-800)}
.pd-top{display:grid;grid-template-columns:1fr 1.05fr;gap:3rem;align-items:center}
.pd-gallery{position:relative;background:linear-gradient(160deg,#eef4ff,#dbe7ff);border-radius:var(--radius-lg);padding:2.5rem;display:grid;place-items:center;box-shadow:var(--shadow-sm);min-height:360px}
.pd-gallery img{max-height:360px;width:auto;object-fit:contain;filter:drop-shadow(0 30px 50px rgba(9,25,60,.22))}
.pd-badge{position:absolute;top:1.2rem;left:1.2rem;background:var(--grad-cta);color:#fff;font-size:.7rem;font-weight:800;letter-spacing:.05em;padding:.4rem .9rem;border-radius:var(--radius-pill)}
.pd-code{font-size:.8rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--blue-500)}
.pd-title{font-size:clamp(1.9rem,4.5vw,3rem);font-weight:800;letter-spacing:-.02em;line-height:1.05;margin:.5rem 0 1rem}
.pd-lead{color:var(--slate-400);font-size:1.05rem;margin-bottom:1.6rem}
.pd-chips{display:grid;grid-template-columns:repeat(4,1fr);gap:.7rem;margin-bottom:1.8rem}
.pd-chip{background:#fff;border:1px solid rgba(12,30,70,.08);border-radius:12px;padding:.7rem .9rem;box-shadow:var(--shadow-sm)}
.pd-chip span{display:block;font-size:.68rem;color:var(--slate-400);font-weight:600;margin-bottom:.15rem}
.pd-chip b{font-size:.95rem}
.pd-actions{display:flex;gap:.8rem;flex-wrap:wrap}
.pd-h2{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:800;letter-spacing:-.02em;margin-bottom:1.3rem}
.pd-prose p{color:#4a5a76;margin-bottom:1rem;max-width:74ch}
.pd-feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.pd-feature{background:#fff;border:1px solid rgba(12,30,70,.08);border-radius:var(--radius);padding:1.4rem;box-shadow:var(--shadow-sm);transition:transform .3s,box-shadow .3s}
.pd-feature:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.pd-feature .ic{width:44px;height:44px;border-radius:12px;background:var(--grad-brand);display:grid;place-items:center;color:#fff;margin-bottom:.8rem}
.pd-feature .ic svg{width:22px;height:22px}
.pd-feature b{display:block;margin-bottom:.3rem}
.pd-feature p{font-size:.88rem;color:var(--slate-400)}
.pd-specs{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
.pd-specs tr{border-bottom:1px solid rgba(12,30,70,.07)}
.pd-specs tr:last-child{border-bottom:none}
.pd-specs td{padding:.9rem 1.3rem;font-size:.92rem;vertical-align:top}
.pd-specs td:first-child{font-weight:700;color:var(--navy-800);width:36%;background:var(--paper)}
.pd-specs td:last-child{color:#4a5a76}
.pd-app-grid{display:flex;flex-wrap:wrap;gap:.7rem}
.pd-app{display:flex;align-items:center;gap:.5rem;background:#fff;border:1px solid rgba(12,30,70,.08);border-radius:var(--radius-pill);padding:.6rem 1.1rem;font-size:.9rem;font-weight:600;box-shadow:var(--shadow-sm)}
.pd-app svg{width:16px;height:16px;color:var(--blue-500);flex:none}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.rel-card{background:#fff;border:1px solid rgba(12,30,70,.08);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .3s,box-shadow .3s}
.rel-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.rel-media{height:150px;background:linear-gradient(160deg,#eef4ff,#dbe7ff);display:grid;place-items:center;padding:1rem}
.rel-media img{max-height:120px;width:auto;object-fit:contain}
.rel-card .rel-body{padding:1.2rem}
.rel-card h3{font-size:1.05rem;font-weight:800;margin-bottom:.5rem}
@media(max-width:860px){.pd-top{grid-template-columns:1fr}.pd-chips{grid-template-columns:repeat(2,1fr)}.pd-feature-grid,.related-grid{grid-template-columns:1fr}}

/* ===========================================================
   BLOG ARTICLE PAGES
   =========================================================== */
.art-wrap{padding-top:clamp(2rem,4vw,3rem)}
.art-head{max-width:820px;margin:0 auto 2rem;text-align:center}
.art-cat{display:inline-block;font-size:.7rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#fff;background:var(--grad-cta);padding:.35rem .85rem;border-radius:var(--radius-pill);margin-bottom:1rem}
.art-title{font-size:clamp(1.8rem,4vw,2.9rem);font-weight:800;letter-spacing:-.02em;line-height:1.12}
.art-meta{display:flex;justify-content:center;flex-wrap:wrap;gap:.6rem 1.2rem;margin-top:1.1rem;font-size:.88rem;color:var(--slate-400);font-weight:600}
.art-meta span{display:inline-flex;align-items:center;gap:.4rem}
.art-meta svg{width:15px;height:15px;color:var(--blue-500)}
.art-cover{max-width:960px;margin:0 auto 2.5rem;background:linear-gradient(160deg,#eef4ff,#dbe7ff);border-radius:var(--radius-lg);padding:2.5rem;display:grid;place-items:center;box-shadow:var(--shadow-sm)}
.art-cover img{max-height:320px;width:auto;object-fit:contain;filter:drop-shadow(0 26px 42px rgba(9,25,60,.22))}
.article-body{max-width:760px;margin:0 auto}
.article-body h2{font-size:clamp(1.4rem,2.6vw,1.9rem);font-weight:800;letter-spacing:-.01em;margin:2.2rem 0 .9rem}
.article-body h3{font-size:1.2rem;font-weight:800;margin:1.6rem 0 .6rem}
.article-body p{color:#3f4d66;font-size:1.05rem;line-height:1.85;margin-bottom:1.2rem}
.article-body ul,.article-body ol{margin:0 0 1.3rem 0;display:grid;gap:.6rem}
.article-body li{position:relative;padding-left:1.7rem;color:#3f4d66;line-height:1.7}
.article-body ul li::before{content:"";position:absolute;left:.2rem;top:.62em;width:7px;height:7px;border-radius:50%;background:var(--blue-500)}
.article-body ol{counter-reset:oli}
.article-body ol li{counter-increment:oli}
.article-body ol li::before{content:counter(oli);position:absolute;left:0;top:.05em;width:22px;height:22px;border-radius:6px;background:rgba(47,107,255,.1);color:var(--blue-600);font-size:.75rem;font-weight:800;display:grid;place-items:center}
.article-body strong{color:var(--navy-800);font-weight:700}
.callout{background:linear-gradient(135deg,#eef4ff,#e2ecff);border-left:4px solid var(--blue-500);border-radius:12px;padding:1.2rem 1.4rem;margin:1.6rem 0;color:#33415c;font-size:1rem}
.callout b{color:var(--navy-800)}
.takeaways{background:var(--grad-deep);color:#fff;border-radius:var(--radius);padding:1.8rem;margin:2rem 0;box-shadow:var(--shadow-md)}
.takeaways h3{color:#fff;margin:0 0 1rem;font-size:1.2rem}
.takeaways ul{display:grid;gap:.7rem}
.takeaways li{display:flex;gap:.7rem;align-items:flex-start;font-size:.95rem;color:var(--slate-200)}
.takeaways li svg{width:18px;height:18px;color:var(--cyan-300);flex:none;margin-top:2px}
.art-tags{display:flex;flex-wrap:wrap;gap:.5rem;max-width:760px;margin:2rem auto 0}
.art-tags span{font-size:.75rem;font-weight:700;color:var(--blue-600);background:rgba(47,107,255,.08);padding:.35rem .8rem;border-radius:var(--radius-pill)}

/* ============ CV / CAREER MODAL ============ */
.cv-modal{position:fixed;inset:0;z-index:2000;display:none;align-items:center;justify-content:center;padding:1.2rem}
.cv-modal.open{display:flex}
.cv-backdrop{position:absolute;inset:0;background:rgba(6,14,34,.62);backdrop-filter:blur(5px);animation:cvFade .25s ease}
.cv-dialog{
  position:relative;width:100%;max-width:520px;max-height:92vh;overflow-y:auto;
  background:var(--grad-deep);color:#fff;border:1px solid rgba(79,139,255,.28);
  border-radius:var(--radius-lg);padding:2.2rem clamp(1.4rem,4vw,2.2rem);
  box-shadow:var(--shadow-lg);animation:cvPop .3s cubic-bezier(.2,.9,.3,1.2)
}
@keyframes cvFade{from{opacity:0}to{opacity:1}}
@keyframes cvPop{from{opacity:0;transform:translateY(24px) scale(.97)}to{opacity:1;transform:none}}
.cv-close{
  position:absolute;top:1rem;right:1rem;width:38px;height:38px;display:grid;place-items:center;
  border-radius:50%;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  color:#fff;cursor:pointer;transition:.25s
}
.cv-close:hover{background:rgba(255,255,255,.18);transform:rotate(90deg)}
.cv-close svg{width:18px;height:18px}
.cv-head{margin-bottom:1.4rem}
.cv-head h3{font-size:1.6rem;margin:.3rem 0 .5rem}
.cv-head p{color:var(--slate-200);font-size:.92rem;line-height:1.5}
#cvForm .field{margin-bottom:1rem}
#cvForm textarea{min-height:80px}
.cv-file{
  display:flex;align-items:center;gap:.7rem;width:100%;cursor:pointer;
  background:rgba(255,255,255,.06);border:1px dashed rgba(255,255,255,.28);border-radius:12px;
  padding:.95rem 1rem;color:var(--slate-200);font-size:.9rem;transition:.25s
}
.cv-file:hover{border-color:var(--blue-400);background:rgba(47,107,255,.1)}
.cv-file.has-file{border-style:solid;border-color:var(--cyan-400);color:#fff}
.cv-file svg{width:20px;height:20px;color:var(--cyan-300);flex:none}
.cv-file input[type=file]{display:none}
.cv-msg{margin-top:1rem;font-weight:600;font-size:.9rem}
.cv-msg.ok{color:var(--cyan-300)}
.cv-msg.err{color:#ff9a9a}
body.cv-lock{overflow:hidden}

/* ===========================================================
   PRODUCT VIDEO (portrait 9:16)
   =========================================================== */
.video-grid{display:grid;grid-template-columns:auto 1fr;gap:3.2rem;align-items:center}
.video-stage{position:relative;justify-self:center;display:grid;place-items:center}
.video-stage .halo{position:absolute;width:420px;height:420px;background:radial-gradient(circle,rgba(47,107,255,.4),transparent 65%);filter:blur(50px);pointer-events:none}
.video-frame{position:relative;z-index:2;width:min(330px,82vw);aspect-ratio:9/16;border-radius:30px;overflow:hidden;background:#05070f;border:1px solid rgba(255,255,255,.16);box-shadow:0 40px 90px rgba(0,0,0,.55)}
.video-frame video{width:100%;height:100%;object-fit:cover;display:block}
.video-badge{position:absolute;top:1rem;left:1rem;z-index:3;display:inline-flex;align-items:center;gap:.45rem;background:rgba(5,11,26,.72);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.18);color:var(--cyan-300);font-size:.7rem;font-weight:800;letter-spacing:.06em;padding:.35rem .8rem;border-radius:var(--radius-pill)}
.video-badge i{width:7px;height:7px;border-radius:50%;background:var(--cyan-300);box-shadow:0 0 10px var(--cyan-300);display:block}
.video-copy h2{font-size:clamp(1.8rem,3.6vw,2.7rem);line-height:1.1;letter-spacing:-.02em;font-weight:800;margin:.8rem 0 1rem;color:#fff}
.video-copy>p{color:var(--slate-300);font-size:1.05rem;margin-bottom:1.6rem;max-width:56ch}
.video-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin:1.8rem 0}
.video-stat{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:1rem}
.video-stat b{display:block;font-size:1.35rem;font-weight:800;color:#fff;line-height:1.1}
.video-stat span{font-size:.75rem;color:var(--slate-400);font-weight:600}
@media(max-width:900px){.video-grid{grid-template-columns:1fr;gap:2.4rem}.video-stats{grid-template-columns:repeat(3,1fr)}}
@media(max-width:560px){.video-stats{grid-template-columns:1fr}}

/* ===========================================================
   RESPONSIVE REFINEMENTS — applies to every page
   =========================================================== */

/* Tablet: step down to 2-up instead of collapsing straight to 1 */
@media(max-width:1024px){
  .pd-feature-grid,.related-grid,.blog-grid{grid-template-columns:repeat(2,1fr)}
  .goal-grid{grid-template-columns:repeat(2,1fr)}
  .mega-grid{grid-template-columns:repeat(2,1fr)}
}

/* Phones */
@media(max-width:680px){
  .pd-feature-grid,.related-grid,.blog-grid,.goal-grid{grid-template-columns:1fr}
  .pd-chips{grid-template-columns:repeat(2,1fr)}
  .job-card{flex-wrap:wrap;align-items:flex-start}
  .job-card .apply{width:100%}
  .pd-gallery{min-height:260px;padding:1.5rem}
  .art-cover{padding:1.4rem}
  .pd-gallery img,.art-cover img{max-height:260px}
  .exploded .diagram{min-height:280px;padding:1.2rem}
  .hm-photo{min-height:280px;padding:1.5rem}
  .hm-photo img{max-height:240px}
  .section-head{margin-bottom:2rem}
  .article-body h2{margin-top:1.7rem}
  .article-body p,.article-body li{font-size:1rem}
  /* long product codes must not push the page wide */
  .variant{flex-wrap:wrap}
  .variant code{word-break:break-word;flex:1 1 100%}
  .codekey{padding:1rem;line-height:1.7}
}

/* Spec table -> stacked label/value rows (tables don't fit small screens) */
@media(max-width:560px){
  .pd-specs,.pd-specs tbody,.pd-specs tr,.pd-specs td{display:block;width:100%}
  .pd-specs tr{padding:.4rem 0}
  .pd-specs td{padding:.3rem 1.1rem}
  .pd-specs td:first-child{width:100%;background:transparent;color:var(--blue-600);font-size:.82rem;padding-bottom:.1rem}
}

/* Very small phones */
@media(max-width:400px){
  .pd-chips{grid-template-columns:1fr}
  .topbar .tb-right{display:none}
  .btn{padding:.8rem 1.2rem;font-size:.9rem}
  .art-meta{gap:.4rem .8rem;font-size:.8rem}
}

/* Safety: nothing may force horizontal scrolling */
img,video,table,pre{max-width:100%}
.pd-specs td{overflow-wrap:anywhere}