/* ==========================================================================
   RNJet USA — Design System
   Dark navy + green industrial theme, with flag-red accents from the logo.
   ========================================================================== */

:root{
  --navy-900:#061531;
  --navy-800:#0a1f4d;
  --navy-700:#0e2a63;
  --navy-600:#123578;
  --navy-500:#1a469c;
  --green-500:#0fae5f;
  --green-400:#1bd47a;
  --green-300:#5be8a4;
  --red-600:#d81f26;
  --white:#ffffff;
  --ink-900:#0b1220;
  --ink-700:#2a3348;
  --ink-500:#5c6782;
  --ink-300:#9aa4bd;
  --mist-100:#f4f7fb;
  --mist-200:#e8edf6;
  --border:#dde4f0;
  --shadow-sm:0 2px 10px rgba(6,21,49,.07);
  --shadow-md:0 10px 30px rgba(6,21,49,.12);
  --shadow-lg:0 24px 60px rgba(6,21,49,.22);
  --radius-sm:8px;
  --radius-md:14px;
  --radius-lg:22px;
  --maxw:1240px;
  --ff-head:'Poppins', 'Segoe UI', Arial, sans-serif;
  --ff-body:'Inter', 'Segoe UI', Arial, sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--ff-body);
  color:var(--ink-700);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{font-family:var(--ff-head);color:var(--navy-900);margin:0 0 .5em;line-height:1.15;font-weight:700;}
p{margin:0 0 1em;line-height:1.7;color:var(--ink-500);}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
section{position:relative;}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;}

/* ---- Eyebrow / kicker ---- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--ff-head);font-size:.78rem;font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;color:var(--green-500);
  margin-bottom:14px;
}
.eyebrow::before{content:'';width:22px;height:2px;background:var(--green-500);display:inline-block;}

/* ---- Buttons ---- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;font-family:var(--ff-head);
  font-weight:600;font-size:.95rem;border:2px solid transparent;cursor:pointer;
  transition:transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease, border-color .25s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--green-500);color:var(--white);box-shadow:0 8px 24px rgba(15,174,95,.35);}
.btn-primary:hover{background:var(--green-400);transform:translateY(-2px);box-shadow:0 12px 30px rgba(15,174,95,.45);}
.btn-outline{border-color:rgba(255,255,255,.5);color:var(--white);}
.btn-outline:hover{border-color:var(--white);background:rgba(255,255,255,.08);transform:translateY(-2px);}
.btn-navy{background:var(--navy-800);color:var(--white);}
.btn-navy:hover{background:var(--navy-700);transform:translateY(-2px);}
.btn-sm{padding:10px 20px;font-size:.85rem;}
.btn-block{width:100%;}

/* ==========================================================================
   Header
   ========================================================================== */
.topbar{
  background:var(--navy-900);color:var(--mist-200);font-size:.82rem;
}
.topbar .container{display:flex;align-items:center;justify-content:space-between;padding:8px 24px;flex-wrap:wrap;gap:6px;}
.topbar a{display:inline-flex;align-items:center;gap:6px;color:var(--mist-200);transition:color .2s;}
.topbar a:hover{color:var(--green-300);}
.topbar-left{display:flex;gap:22px;flex-wrap:wrap;}
.topbar-right{display:flex;gap:16px;align-items:center;}
.topbar-badge{color:var(--green-300);font-weight:600;}

.site-header{
  position:sticky;top:0;z-index:999;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px) saturate(1.1);
  border-bottom:1px solid var(--border);
  transition:box-shadow .3s ease;
}
.site-header.scrolled{box-shadow:var(--shadow-sm);}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:12px 24px;gap:12px;flex-wrap:nowrap;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand img{height:76px;width:auto;}
.main-nav{display:flex;align-items:center;gap:4px;}
.main-nav > ul{display:flex;align-items:center;gap:2px;}
.main-nav a.nav-link{
  display:flex;align-items:center;gap:4px;padding:12px 14px;border-radius:8px;
  font-family:var(--ff-head);font-weight:600;font-size:.92rem;color:var(--navy-800);
  transition:color .2s,background .2s;
}
.main-nav a.nav-link:hover,.main-nav li.open > a.nav-link{color:var(--green-500);background:var(--mist-100);}
.has-dropdown{position:relative;}
.dropdown{
  position:absolute;top:100%;left:0;min-width:300px;background:var(--white);
  border-radius:var(--radius-md);box-shadow:var(--shadow-lg);border:1px solid var(--border);
  padding:10px;opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .22s ease,transform .22s ease,visibility .22s;
}
.has-dropdown:hover .dropdown,.has-dropdown.open .dropdown{opacity:1;visibility:visible;transform:translateY(0);}
.dropdown-grid{display:grid;grid-template-columns:1fr 1fr;gap:4px;}
.dropdown a{display:block;padding:10px 12px;border-radius:8px;font-size:.87rem;color:var(--ink-700);font-weight:500;}
.dropdown a:hover{background:var(--mist-100);color:var(--green-500);}
.dropdown .dd-head{font-family:var(--ff-head);font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-300);padding:8px 12px 4px;font-weight:700;}
.dropdown .dd-col{display:flex;flex-direction:column;}
.dropdown-wide{min-width:560px;}
.header-cta{display:flex;align-items:center;gap:10px;}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;}
.nav-toggle span{display:block;width:26px;height:2px;background:var(--navy-900);margin:6px 0;transition:.3s;}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{
  position:relative;background:linear-gradient(135deg,var(--navy-900) 0%,var(--navy-800) 55%,var(--navy-700) 100%);
  color:var(--white);overflow:hidden;padding:96px 0 110px;
}
.hero::before{
  content:'';position:absolute;inset:0;
  background-image:
    linear-gradient(135deg, rgba(15,174,95,.12) 0%, transparent 45%),
    repeating-linear-gradient(45deg, rgba(255,255,255,.025) 0 2px, transparent 2px 46px);
  pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;position:relative;z-index:2;}
.hero h1{color:var(--white);font-size:clamp(2.2rem,4.2vw,3.6rem);letter-spacing:-.01em;}
.hero h1 .accent{color:var(--green-400);}
.hero-sub{font-size:1.15rem;color:var(--mist-200);max-width:560px;margin-bottom:28px;}
.hero-cta-row{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:40px;}
.hero-stats{display:flex;gap:0;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.15);padding-top:26px;}
.hero-stat{flex:1;min-width:120px;padding-right:20px;}
.hero-stat strong{display:block;font-family:var(--ff-head);font-size:1.9rem;font-weight:700;color:var(--green-400);line-height:1.15;}
.hero-stat > span{font-size:.92rem;color:var(--mist-200);font-weight:500;}
.hero-media{position:relative;}
.hero-media-frame{
  border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);
  border:1px solid rgba(255,255,255,.15);background:var(--navy-700);
  transform:perspective(1000px) rotateY(-4deg) rotateX(2deg);
  animation:floaty 6s ease-in-out infinite;
}
.hero-media-frame img{width:100%;height:100%;object-fit:cover;}
.hero-media-frame-product{
  background:linear-gradient(160deg,var(--mist-200),var(--mist-100));
  padding:28px;position:relative;
}
.hero-media-frame-product img{object-fit:contain;border-radius:0;}
.new-launch-ribbon{
  position:absolute;top:20px;left:-8px;z-index:2;
  background:var(--red-600);color:var(--white);font-family:var(--ff-head);
  font-weight:700;font-size:.8rem;letter-spacing:.03em;padding:8px 18px 8px 22px;
  box-shadow:0 6px 16px rgba(0,0,0,.25);
  clip-path:polygon(0 0,100% 0,100% 100%,0 100%,10px 50%);
}
@keyframes floaty{0%,100%{transform:perspective(1000px) rotateY(-4deg) rotateX(2deg) translateY(0);}50%{transform:perspective(1000px) rotateY(-4deg) rotateX(2deg) translateY(-14px);}}
.hero-chip{
  position:absolute;background:var(--white);color:var(--navy-900);padding:12px 18px;
  border-radius:var(--radius-md);box-shadow:var(--shadow-md);display:flex;align-items:center;gap:10px;
  font-family:var(--ff-head);font-weight:700;font-size:.85rem;
}
.hero-chip .dot{width:10px;height:10px;border-radius:50%;background:var(--green-500);box-shadow:0 0 0 4px rgba(15,174,95,.2);}
.hero-chip-1{top:-18px;left:-28px;animation:floaty 5s ease-in-out infinite;}
.hero-chip-2{bottom:20px;right:-24px;animation:floaty 7s ease-in-out infinite reverse;}
.scroll-cue{
  position:absolute;bottom:18px;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:6px;color:var(--ink-300);
  font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;z-index:2;
}
.scroll-cue .mouse{width:22px;height:34px;border:2px solid rgba(255,255,255,.4);border-radius:12px;position:relative;}
.scroll-cue .mouse::before{content:'';position:absolute;top:6px;left:50%;width:4px;height:8px;background:var(--green-400);border-radius:2px;transform:translateX(-50%);animation:scrollDown 1.8s ease infinite;}
@keyframes scrollDown{0%{opacity:1;top:6px;}70%{opacity:0;top:18px;}100%{opacity:0;top:6px;}}

/* marquee strip */
.marquee-strip{background:var(--navy-900);border-top:1px solid rgba(255,255,255,.08);overflow:hidden;padding:16px 0;}
.marquee-track{display:flex;gap:60px;white-space:nowrap;animation:marquee 28s linear infinite;width:max-content;}
.marquee-track span{font-family:var(--ff-head);font-weight:600;font-size:.85rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-300);display:inline-flex;align-items:center;gap:10px;}
.marquee-track span::before{content:'●';color:var(--green-500);font-size:.6rem;}
@keyframes marquee{from{transform:translateX(0);}to{transform:translateX(-50%);}}

/* ==========================================================================
   Reveal animation utility
   ========================================================================== */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .7s cubic-bezier(.2,.65,.3,1),transform .7s cubic-bezier(.2,.65,.3,1);}
.reveal.in{opacity:1;transform:translateY(0);}
.reveal-delay-1{transition-delay:.08s;}
.reveal-delay-2{transition-delay:.16s;}
.reveal-delay-3{transition-delay:.24s;}
.reveal-delay-4{transition-delay:.32s;}
.reveal-scale{opacity:0;transform:scale(.92);transition:opacity .6s ease,transform .6s ease;}
.reveal-scale.in{opacity:1;transform:scale(1);}
.count-up{font-variant-numeric:tabular-nums;}

/* ==========================================================================
   Section helpers
   ========================================================================== */
.section{padding:96px 0;}
.section-tight{padding:64px 0;}
.section-navy{background:var(--navy-900);color:var(--white);}
.section-navy p{color:var(--ink-300);}
.section-navy h2{color:var(--white);}
.section-mist{background:var(--mist-100);}
.section-head{max-width:720px;margin:0 0 56px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head h2{font-size:clamp(1.8rem,3vw,2.6rem);}
.section-foot{margin-top:48px;text-align:center;}

/* ---- Tech split (TIJ / Piezo) ---- */
.tech-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;}
.tech-card{
  background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:40px 36px;position:relative;overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .35s ease,box-shadow .35s ease;
}
.tech-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);}
.tech-card::after{content:'';position:absolute;right:-60px;top:-60px;width:180px;height:180px;border-radius:50%;background:radial-gradient(circle,rgba(15,174,95,.12),transparent 70%);}
.tech-card h3{font-size:1.5rem;display:flex;align-items:center;gap:10px;}
.tech-tag{display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;background:var(--mist-100);color:var(--green-500);padding:5px 10px;border-radius:999px;margin-bottom:16px;}
.tech-list{margin:20px 0;display:flex;flex-direction:column;gap:10px;}
.tech-list li{display:flex;gap:10px;align-items:flex-start;font-size:.93rem;color:var(--ink-500);}
.tech-list li svg{flex-shrink:0;margin-top:3px;color:var(--green-500);}

/* ---- Product grid / cards ---- */
.filter-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:36px;}
.filter-btn{
  padding:10px 20px;border-radius:999px;border:1px solid var(--border);background:var(--white);
  font-family:var(--ff-head);font-weight:600;font-size:.85rem;color:var(--ink-500);cursor:pointer;transition:.2s;
}
.filter-btn:hover{border-color:var(--green-500);color:var(--green-500);}
.filter-btn.active{background:var(--navy-900);border-color:var(--navy-900);color:var(--white);}

.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.product-card{
  background:var(--white);border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .3s ease,box-shadow .3s ease;
}
.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);}
.product-card-media{
  background:linear-gradient(160deg,var(--mist-200),var(--mist-100));
  padding:28px;display:flex;align-items:center;justify-content:center;height:210px;position:relative;
}
.product-card-media img{max-height:160px;width:auto;object-fit:contain;transition:transform .35s ease;}
.product-card:hover .product-card-media img{transform:scale(1.06) translateY(-4px);}
.product-card-tag{position:absolute;top:14px;left:14px;font-size:.68rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:5px 10px;border-radius:999px;}
.tag-tij{background:rgba(15,174,95,.12);color:var(--green-500);}
.tag-piezo{background:rgba(26,70,156,.12);color:var(--navy-500);}
.product-card-body{padding:22px 24px 26px;display:flex;flex-direction:column;flex:1;}
.product-card-body h3{font-size:1.18rem;margin-bottom:6px;}
.product-card-body p{font-size:.88rem;margin-bottom:16px;flex:1;}
.product-card-specs{display:flex;gap:14px;margin-bottom:18px;flex-wrap:wrap;}
.product-card-specs span{font-size:.75rem;color:var(--ink-500);background:var(--mist-100);padding:5px 10px;border-radius:6px;}
.product-card-link{font-family:var(--ff-head);font-weight:700;font-size:.85rem;color:var(--navy-800);display:inline-flex;align-items:center;gap:6px;}
.product-card-link svg{transition:transform .2s;}
.product-card:hover .product-card-link svg{transform:translateX(4px);}

/* ---- Industries ---- */
.industry-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;}
.industry-card{
  position:relative;border-radius:var(--radius-md);overflow:hidden;aspect-ratio:3/4;
  box-shadow:var(--shadow-sm);
}
.industry-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.industry-card:hover img{transform:scale(1.1);}
.industry-card::before{content:'';position:absolute;inset:0;background:linear-gradient(0deg,rgba(6,21,49,.92) 0%,rgba(6,21,49,.1) 55%,rgba(6,21,49,.35) 100%);}
.industry-card span{position:absolute;bottom:14px;left:14px;right:14px;color:var(--white);font-family:var(--ff-head);font-weight:700;font-size:.9rem;z-index:1;}

/* ---- Why us / features ---- */
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.feature-card{text-align:left;padding:30px 26px;border-radius:var(--radius-md);background:var(--white);border:1px solid var(--border);transition:transform .3s,border-color .3s;}
.feature-card:hover{transform:translateY(-6px);border-color:var(--green-500);}
.feature-icon{
  width:54px;height:54px;border-radius:14px;background:linear-gradient(135deg,var(--navy-800),var(--navy-600));
  display:flex;align-items:center;justify-content:center;color:var(--green-400);margin-bottom:18px;
}
.feature-card h3{font-size:1.08rem;}
.feature-card p{font-size:.88rem;margin:0;}

/* ---- Process steps ---- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step;position:relative;}
.step{position:relative;padding-top:12px;}
.step-num{
  font-family:var(--ff-head);font-weight:800;font-size:2.4rem;color:transparent;
  -webkit-text-stroke:1.5px rgba(255,255,255,.35);display:block;margin-bottom:10px;
}
.step h3{color:var(--white);font-size:1.05rem;}
.step p{color:var(--ink-300);font-size:.88rem;}

/* ---- Testimonial / stat band ---- */
.stat-band{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center;}
.stat-item strong{display:block;font-family:var(--ff-head);font-size:2.6rem;font-weight:700;color:var(--green-400);line-height:1.15;}
.stat-item > span{font-size:1rem;color:var(--mist-200);font-weight:500;}

/* ---- Gallery / sample strip ---- */
.sample-strip{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;}
.sample-strip figure{margin:0;border-radius:var(--radius-sm);overflow:hidden;aspect-ratio:1/1;position:relative;box-shadow:var(--shadow-sm);}
.sample-strip img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.sample-strip figure:hover img{transform:scale(1.12);}

/* ---- CTA band ---- */
.cta-band{
  background:linear-gradient(120deg,var(--green-500),var(--navy-700));
  border-radius:var(--radius-lg);padding:40px 48px;color:var(--white);
  display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;
  position:relative;overflow:hidden;
}
.cta-band-media{
  flex-shrink:0;width:118px;height:118px;border-radius:var(--radius-md);
  background:var(--white);padding:10px;box-shadow:var(--shadow-md);
  display:flex;align-items:center;justify-content:center;
}
.cta-band-media img{width:100%;height:100%;object-fit:contain;border-radius:8px;}
.cta-band-text{flex:1;min-width:240px;}
.cta-band h2{color:var(--white);margin-bottom:8px;}
.cta-band p{color:rgba(255,255,255,.85);margin:0;max-width:460px;}
.cta-band-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1;}
@media (max-width:640px){.cta-band-media{display:none;}}

/* ==========================================================================
   Lead Form
   ========================================================================== */
.lead-form-card{
  background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);
  padding:36px;border:1px solid var(--border);
}
.lead-form-card h3{font-size:1.3rem;margin-bottom:4px;}
.lead-form-card .sub{font-size:.88rem;color:var(--ink-500);margin-bottom:22px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.form-group{margin-bottom:16px;}
.form-group label{display:block;font-size:.82rem;font-weight:600;color:var(--navy-800);margin-bottom:6px;font-family:var(--ff-head);}
.form-group input,.form-group textarea,.form-group select{
  width:100%;padding:13px 14px;border:1.5px solid var(--border);border-radius:10px;
  font-family:var(--ff-body);font-size:.92rem;color:var(--ink-700);background:var(--mist-100);
  transition:border-color .2s,background .2s,box-shadow .2s;
}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{
  outline:none;border-color:var(--green-500);background:var(--white);box-shadow:0 0 0 4px rgba(15,174,95,.12);
}
.form-group textarea{resize:vertical;min-height:110px;}
.form-disclaimer{font-size:.76rem;color:var(--ink-300);margin-top:10px;}
.form-status{margin-top:14px;font-size:.88rem;font-weight:600;display:none;padding:12px 14px;border-radius:8px;}
.form-status.show{display:block;}
.form-status.success{background:rgba(15,174,95,.12);color:var(--green-500);}
.form-status.error{background:rgba(216,31,38,.1);color:var(--red-600);}
.honeypot{position:absolute;left:-9999px;opacity:0;height:0;width:0;}

/* Inline mini lead strip for product pages */
.quote-strip{
  background:var(--navy-900);color:var(--white);border-radius:var(--radius-lg);
  padding:32px 36px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
}
.quote-strip h3{color:var(--white);margin-bottom:4px;font-size:1.2rem;}
.quote-strip p{color:var(--ink-300);margin:0;font-size:.88rem;}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer{background:var(--navy-900);color:var(--mist-200);padding:72px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:50px;border-bottom:1px solid rgba(255,255,255,.08);}
.footer-logo-badge{
  display:inline-flex;align-items:center;background:var(--white);
  border-radius:var(--radius-md);padding:14px 20px;margin-bottom:18px;
  box-shadow:var(--shadow-sm);
}
.footer-brand img{height:48px;display:block;}
.footer-brand p{color:var(--ink-300);font-size:.88rem;max-width:300px;}
.footer-col h4{color:var(--white);font-family:var(--ff-head);font-size:.92rem;margin-bottom:18px;letter-spacing:.02em;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{color:var(--ink-300);font-size:.88rem;transition:color .2s;}
.footer-col a:hover{color:var(--green-400);}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;color:var(--ink-300);font-size:.88rem;}
.footer-contact svg{flex-shrink:0;color:var(--green-400);margin-top:2px;}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding:24px 0;flex-wrap:wrap;gap:10px;font-size:.8rem;color:var(--ink-300);}
.footer-social{display:flex;gap:10px;}
.footer-social a{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.06);display:flex;align-items:center;justify-content:center;transition:.2s;}
.footer-social a:hover{background:var(--green-500);color:var(--white);}

/* ==========================================================================
   Breadcrumb / Page header (inner pages)
   ========================================================================== */
.page-header{
  background:linear-gradient(135deg,var(--navy-900),var(--navy-700));color:var(--white);
  padding:54px 0 64px;position:relative;overflow:hidden;
}
.page-header::before{content:'';position:absolute;inset:0;background-image:repeating-linear-gradient(45deg, rgba(255,255,255,.025) 0 2px, transparent 2px 46px);}
.breadcrumb{display:flex;gap:8px;align-items:center;font-size:.82rem;color:var(--ink-300);margin-bottom:14px;position:relative;z-index:1;}
.breadcrumb a{color:var(--ink-300);}
.breadcrumb a:hover{color:var(--green-400);}
.page-header h1{color:var(--white);font-size:clamp(1.9rem,3.4vw,2.8rem);position:relative;z-index:1;max-width:800px;}
.page-header p{color:var(--mist-200);max-width:640px;font-size:1.05rem;position:relative;z-index:1;}

/* ==========================================================================
   Misc content blocks (About page, Product spec tables)
   ========================================================================== */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;min-width:0;}
.two-col-right-wide{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start;min-width:0;}
.two-col-left-narrow{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:start;min-width:0;}
.two-col > *,.two-col-right-wide > *,.two-col-left-narrow > *{min-width:0;}
.spec-highlight-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:30px 0;}
.product-sticky-media{position:sticky;top:110px;}
@media (max-width:860px){.product-sticky-media{position:static;}}
.split img{border-radius:var(--radius-lg);box-shadow:var(--shadow-md);}
.timeline{border-left:2px solid var(--border);padding-left:28px;display:flex;flex-direction:column;gap:30px;margin-left:8px;}
.timeline-item{position:relative;}
.timeline-item::before{content:'';position:absolute;left:-34px;top:4px;width:14px;height:14px;border-radius:50%;background:var(--green-500);box-shadow:0 0 0 4px rgba(15,174,95,.18);}
.timeline-item strong{display:block;font-family:var(--ff-head);color:var(--navy-900);margin-bottom:4px;}

.spec-table{width:100%;border-collapse:collapse;margin:0;background:var(--white);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm);}
.spec-table th,.spec-table td{padding:14px 18px;text-align:left;font-size:.88rem;border-bottom:1px solid var(--border);}
.spec-table thead th{background:var(--navy-900);color:var(--white);font-family:var(--ff-head);font-weight:600;}
.spec-table tbody tr:nth-child(even){background:var(--mist-100);}
.spec-table tbody th{font-weight:600;color:var(--navy-800);background:var(--mist-100);}
.spec-table-wrap{overflow-x:auto;border-radius:var(--radius-md);}

.badge-row{display:flex;gap:28px;flex-wrap:wrap;align-items:center;}
.badge-row img{height:48px;width:auto;filter:grayscale(1);opacity:.75;transition:.2s;}
.badge-row img:hover{filter:grayscale(0);opacity:1;}

.accordion-item{border-bottom:1px solid var(--border);}
.accordion-trigger{
  width:100%;display:flex;justify-content:space-between;align-items:center;
  padding:20px 4px;background:none;border:none;cursor:pointer;text-align:left;
  font-family:var(--ff-head);font-weight:600;font-size:1rem;color:var(--navy-900);
}
.accordion-trigger .plus{width:22px;height:22px;flex-shrink:0;position:relative;}
.accordion-trigger .plus::before,.accordion-trigger .plus::after{content:'';position:absolute;background:var(--navy-800);transition:.3s;}
.accordion-trigger .plus::before{left:0;top:50%;width:100%;height:2px;transform:translateY(-50%);}
.accordion-trigger .plus::after{top:0;left:50%;height:100%;width:2px;transform:translateX(-50%);}
.accordion-item.open .accordion-trigger .plus::after{transform:translateX(-50%) rotate(90deg);opacity:0;}
.accordion-item.open .accordion-trigger{color:var(--green-500);}
.accordion-panel{max-height:0;overflow:hidden;transition:max-height .35s ease;}
.accordion-panel-inner{padding:0 4px 20px;}
.accordion-panel-inner p{margin:0;}

/* gallery lightbox-lite */
.print-gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.print-gallery figure{margin:0;border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm);background:var(--mist-100);}
.print-gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .4s ease;}
.print-gallery figure:hover img{transform:scale(1.08);}

/* related products */
.related-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}

/* back to top */
.back-to-top{
  position:fixed;bottom:26px;right:26px;width:48px;height:48px;border-radius:50%;
  background:var(--navy-900);color:var(--white);display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-md);opacity:0;visibility:hidden;transform:translateY(10px);transition:.3s;z-index:900;cursor:pointer;border:none;
}
.back-to-top.show{opacity:1;visibility:visible;transform:translateY(0);}
.back-to-top:hover{background:var(--green-500);}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width:1080px){
  .product-grid{grid-template-columns:repeat(2,1fr);}
  .feature-grid{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);gap:40px;}
  .industry-grid{grid-template-columns:repeat(3,1fr);}
  .stat-band{grid-template-columns:repeat(2,1fr);gap:40px;}
  .sample-strip{grid-template-columns:repeat(3,1fr);}
  .related-grid{grid-template-columns:repeat(2,1fr);}
  .print-gallery{grid-template-columns:repeat(3,1fr);}
}

@media (max-width:860px){
  .main-nav{display:none;}
  .nav-toggle{display:block;}
  .header-cta .btn-navy{display:none;}
  .brand img{height:56px;}
  .hero-grid{grid-template-columns:1fr;}
  .hero-media{order:-1;max-width:420px;margin:0 auto;}
  .split{grid-template-columns:1fr;gap:34px;}
  .split.reverse .split-media{order:-1;}
  .two-col,.two-col-right-wide,.two-col-left-narrow{grid-template-columns:1fr;}
  .tech-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .quote-strip{flex-direction:column;align-items:flex-start;}
  .cta-band{flex-direction:column;align-items:flex-start;}
}

@media (max-width:640px){
  .section{padding:64px 0;}
  .product-grid,.feature-grid,.steps,.stat-band,.footer-grid,.related-grid,.print-gallery,.spec-highlight-grid{grid-template-columns:1fr;}
  .industry-grid{grid-template-columns:repeat(2,1fr);}
  .sample-strip{grid-template-columns:repeat(2,1fr);}
  .form-row{grid-template-columns:1fr;}
  .hero{padding:70px 0 80px;}
  .topbar .container{justify-content:center;text-align:center;}
  .topbar-left{justify-content:center;}
  .hero-stats{flex-wrap:wrap;}
  .hero-stat{min-width:45%;margin-bottom:16px;}
}

/* Mobile nav drawer */
.mobile-nav{
  position:fixed;inset:0;background:var(--navy-900);z-index:1100;
  transform:translateX(100%);transition:transform .35s ease;overflow-y:auto;
}
.mobile-nav.open{transform:translateX(0);}
.mobile-nav-head{display:flex;justify-content:space-between;align-items:center;padding:18px 22px;border-bottom:1px solid rgba(255,255,255,.1);}
.mobile-nav-close{background:none;border:none;color:var(--white);font-size:1.6rem;cursor:pointer;line-height:1;}
.mobile-nav ul{padding:10px 10px 40px;}
.mobile-nav li{border-bottom:1px solid rgba(255,255,255,.06);}
.mobile-nav a{display:block;padding:16px 12px;color:var(--white);font-family:var(--ff-head);font-weight:600;}
.mobile-nav .sub-list{padding-left:14px;display:none;}
.mobile-nav .sub-list.open{display:block;}
.mobile-nav .sub-list a{color:var(--ink-300);font-weight:500;padding:12px;font-size:.92rem;}
.mobile-nav-toggle-sub{background:none;border:none;color:var(--ink-300);font-size:1.1rem;padding:8px;cursor:pointer;}
.mobile-nav-cta{padding:20px;}